Jeff taylor's six sigma master black belt project (1)
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Transcript of Jeff taylor's six sigma master black belt project (1)
Jeff Taylor
Aveta Six Sigma Master Black Belt Program
Master Black Belt Project #1
Executive Summary
1
As an existing Fortune 500 Company, we are taking existing departmental processes and reinventing
their operating identities with-in given managerial and legal constraints. The goal is to re-examine past
departmental policies and procedures that have been in place since the department’s existence and
eliminate financial waste that has plagued the department as a result of inefficient policies and
procedures. Our company has relied on a “good old boys” system of management with a “yes man”
mentality that has plagued a series of questionable managerial decisions and cost the company many
lost hours of productivity and failed capital management policies. A new department with a new identity
will be formed as a result of poor decision making driven by personal profits by former senior leaders
who put their personal agendas ahead of company goals. We will hire people outside the organization to
avoid a conflict of interest mentality that has infected past departmental policies and procedures. There
were many departments that were suffering as a result of poor company mismanagement but we
decided to focus on the Supply Chain department where most of the company’s questionable policies
and procedures were developed. Using knowledge of past failures with-in the department, a new
blueprint was created to eliminate red tape discrepancies that interfered with sound managerial
decision making hierarchies. We feel this blueprint will resonate with various internal and external
stakeholders who have a vested interest to see extensive departmental overhauls for future cash flow
opportunities. We also feel that future employees will benefit using these change management
strategies. The situation is ideal for using Six Sigma methodologies to:
1. Introduce multiple new change management variables and processes.
2. Ensure that past departmental system management failures would not be repeated.
3. Rollout new departmental KPI measurements and beta testing policies and procedures.
4. Manage new departmental change management variation under legal framework constraints and
proven industrial standards of productivity.
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The Problem
Using past research and bankrupt departmental failure examples, we found that Supply Chain
department mismanagement ideologies and cultures created a “me first” mentality because of the
absence of accountability departmental procedures and policies that promoted fiscal responsibility and
managerial decision safeguards for the entire department. These mentalities stunted departmental
growth driven by decisions that made other managerial decisions inefficient and allowed other
managers to participate and avoid the fear of questionable decision making backlash from senior
departmental managers and executive officers. After measuring and examining the process, there were
several reasons for departmental system failures and repetitive managerial decision inaccuracies:
1. Vendor relationship management was non-existent.
2. Procurement equipment discrepancies.
3. No-bid contracts for parent company purchasing operations
4. “Just in Time” inventory delays.
5. Budget constraints were eliminated and supply chain miscommunication with other departments was
the norm.
6. Contract violations.
7. Supply Chain ERP system failures.
After discussing our concerns with the new CEO and using inputs from other departments, we concluded
that departmental system process failures were caused by snafus that could be easily identified and
corrected in the near future. Departmental system inaccuracies could be solved with Six Sigma
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methodologies to eliminate past, present, and future company roadblocks. Past departmental
administration mismanagement cost our company $300,000 annually in lost revenue which cannot
happen.
Process Evolution
By implementing and executing the Six Sigma process of Define-Measure-Analyze-Improve-Control, we
put our main focus on departmental change management policies, protocols, and procedures. Next, we
developed a project to better understand Supply Chain departmental business processes and how
questionable decision making systems could be avoided or eliminated altogether in the future. Through
video conference calls, various surveys, interviews from senior leaders and employees, departmental KPI
measurements, forum discussions, and change management testing procedures, we mapped new
Supply Chain business processes, relationships, and policies for profitable managerial endeavors. Our
new strategies corrected past mistakes and provided new safeguards tools to correct mismanagement
realities and integrate successful default departmental operating standards. In the measurement and
analysis phases, we discovered a desire to integrate questionable managerial practices as departmental
pressures grew in complexity and a mentality to do more with less. These pressures, issues, and
expectations presented new departmental challenges that were unforeseen, but grew in complexity
because outside, inside, and culture constraints were developed as departmental policies developed
along a departmental descending productivity curve. Our new strategies had to be tested to ensure
managerial and end-user employee satisfaction with our new system designs for improvement gains.
Therefore, a new team was brought in from various departments and companies to ensure a successful
departmental transition to new policies, procedures, and leadership models developed from scratch
with no internal departmental bias variables.
Findings
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Our findings were very enlightening to the new company president because of obvious and hurtful
departmental strategies that had been implemented and various accountability controls that had been
blatantly ignored. Thus, we decided to use expertise of outside observers, consultants, and change
management champions to fix a culture of bad managerial decisions. We concluded that Supply Chain
departmental decisions started with the Senior Vice President that was in charge of leading the
department. This manager had developed policies and procedures that put a stipend on basic
accountability process controls to hide indiscretions which helped him avoid any red flags or alarm bells
that would signal departmental inefficiencies. This manager hired individuals and made policy decisions
that he termed “Laissez Faire” implementation protocols. In other words, he let the department
function under departmental policies that he could control and would allow him to avoid any outside
objections to challenge his managerial protocols. He used company politics to gain executive favorability
because of past business connections and inside dealings. We are in the process of determining the
legality of his mismanagement footprint and any potential fallout actions that will occur as a result of
our findings. These realities affect departmental confidence across the company in order for certain
departmental standards to be carried out according to policy standards. This created a loophole of
variation with several departmental processes which brought his managerial discrepancies to light.
Patterns of inconsistencies were observed with process cycle time, vendor waste delivery downtime,
excess orders etc. Based on these findings, there are several processes we have developed renovation
strategies for. We have partnered with an outside consulting firm and several change management
champions to verify process improvements along the way to verify successful rates of change
management for each departmental strategy process.
Conclusion
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We had to get back to departmental managerial basics. We had a departmental culture that was created
according to one individual’s misguided managerial philosophies predicated on an enabling culture. The
end result was $300,000 in annual savings by identifying unforeseen inefficient departmental processes,
restoring previous process controls that were previously eliminated, and implementing new
departmental process strategies and changes to improve departmental confidence levels. Based on our
team’s new strategy, we have been given the authority to restore our Supply Chain department’s
identity back to a productive business unit. Our team of proactive managers, analysts, and change
champions were able to develop strategies that invoked incremental changes for various processes and
procedures. We are humbled the new president has instilled his trust in our abilities to take a failing
business unit and make it productive again according to Six Sigma process improvement quality
standards.
Define Phase
As a new team of strategic change innovators, many new exciting yet challenging projects present new
learning opportunities to create visionary goals. As we combine old subpar departmental processes with
change process strategies, our new process redesign ideologies will test our leadership decision making
principles. To simplify the process we will define our process operations by our Supply Chain vendors,
procurement middlemen, and change management consultants who are transforming our inefficient
Supply Chain department into a thriving business entity. Supply Chain vendors represent those
individuals whom we conduct our core business processes and strategies with. Procurement middlemen
represent those individuals who provide process upkeep and maintenance levels of optimum business
process efficiencies. Change management consultants represent those individuals that are hired to make
drastic changes to the overall departmental system of operations that represent the backbone of
business operations for the newly formed Supply Chain department. Our overall process strategy is
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designed to make Supply Chain operations more affordable while eliminating subpar or
underperforming procedures that contribute to departmental shortfalls. Making departmental
processes more efficient encourages departmental employees, managers, and analysts to adopt new
methodologies for conducting business operations. As a result, frustration levels will decrease because
managerial decisions will drive profits that affect our company’s bottom line. It will make department
personnel more likely to contribute their skillsets if they know that past departmental sins have been
eliminated. Different process methodology strategies will be available based on levels of change that are
needed to redefine individual processes. To simplify our departmental survey findings, we will focus on
three types of departmental change game players that will drive positive process changes. In other
words, which Supply Chain processes, procedures and ideologies are bleeding Supply Chain operations
the most and how each one impacts strategy outlooks. From our survey, in (Table 1) below, potential
projects are identified and weighted according to various departmental team business operations and
their managerial process ratings that will have the greatest impact on Supply Chain process efficiency
level improvements.
Weight Criteria And Weights(8) (10) (6) (3)
Company Profits Overall Efficiency
and Mgmt.
Process Support
Low Cost Alternatives
Total
1. Decrease supply chain fleet business operating processes that have a negative variation.
8 10 4 2 170
2. Add procurement supply chain processes that decrease vendor cycle time.
8 10 5 4 147
3. Increase service processes that decrease late payments for raw materials.
6 10 7 1 123
4. Purchase order ERP network downtime configuration.
7 9 7 1 95
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(Table 1): Supply Chain Project Significance List
After discussions with our Supply Chain vendors, procurement middlemen, change agents, and internal
department senior leadership, we weighted which Supply Chain processes to focus on. Based on all of
the individual processes that make up Supply Chain, overall efficiency and management was given the
highest “value added” significance because it focuses on what our previous Supply Chain department
lacked which caused the department to loose direction. These operational processes will serve as the
foundation to help turn around an underperforming business entity. Departmental confidence oversight
will be a key variable to make our Supply Chain department a functional aspect of the entire corporation
as a whole. We will have to win over people who have been affected by bad decisions made by the
previous regime in order to regain trust and credibility amongst our peers. By focusing on our findings
from (Table 1) senior leadership decided to focus on Supply Chain Fleet business operating processes
that have a negative variation. Our Supply Chain Fleet departmental processes were the starting point of
managerial decisions that caused the department to suffer from gross negligent mismanagement
ideologies.
Vendor and Customer Concerns
Given the fact that we are overhauling an entire department from the ground up, we concluded that
continuous research is important for long term improvements and serves as a foundation for strategic
growth and development. In other words, look at blue prints from other successful industrial Supply
Chain departments and measure our progress according to their Fleet benchmark standards. So what
does senior leadership think about vendor and customer feedback? I have taken relevant parts and
highlights from various management feedback sources based on personal interviews and surveys.
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Fleet and Equipment Manager
“We started out with great relationships with our vendors, but somewhere along the way the
department lost its identity. I was ecstatic when we got new leadership because it was an opportunity to
provide input concerning processes that had failed miserably. Our fleet and equipment process
philosophies are considered sub-par by most industrial standards. I have worked in other Supply Chain
departments and we never operated at these quality levels of production. I don’t think anyone could
learn long-term valuable skillsets as things are now.”
Fleet Maintenance Implementation Manager
“Fleet and Equipment upkeep is a tricky process. By focusing on business processes with low variation,
we will be able to increase repair efficiency by 35% in the first quarter. By keeping our maintenance
vendors in the loop concerning our operational needs, we will have reduced operational downtime and
fleet vehicles will have greater functional longevity. Delivery process rates will decrease and production
will increase.”
Senior Six Sigma Supply Chain Champion
‘There are a lot of expectations that have been placed upon myself and the new team. If we are given
the authority to make significant changes and do not turn around the Supply Chain department, then we
will lose our credibility with our vendors, our company departments and the new CEO that brought us
on. We will be just like the previous regime that drove our Supply Chain department into the ground. I
hope we can live up to the hype.”
The comments expressed above are mixed in nature. Some are glass half full viewpoints while others are
glass half empty viewpoints. The comments from our Fleet and Equipment Manager held the most
weight with new senior leadership. They took note of the comments expressed by this individual
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because he has been with the department through good times and bad times concerning Supply Chain
operational business processes. He knows what processes have worked and what processes have
brought the department to its knees. Since the evidence points to our Fleet department being the main
catalyst where bad decisions started occurring, it makes sense to seek the input of an individual who has
participated in its day-to-day activities from day one. Thus, management has made the overhaul of this
sub-department in Supply Chain one of our primary targets for massive strategic process improvement
initiatives. The outcome will begin with Fleet department overhaul efforts. If we can fix Fleet correctly,
then the entire Supply Chain department will start to revert back to efficient business operations.
(Table 2): Project Charter
(Project Information)
Project Name-Supply Chain Fleet Department Overhaul
Sponsoring Organization-Parent Fortune 500 Oil Company
Charter Date: 3/1/2015
Project Start Date: 3/2/2015
Target Completion Date: 5/8/2015
(Team Members)
1. Project Sponsor: Jim Senior Six Sigma Supply Chain Champion (999-999-9999)
2. Project Black Belt: Jeff (777-777-7777)
3. Project Green Belt: Sam (444-444-4444)
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(Additional Team Members)
1. Fleet and Equipment Manager: Tom (888-888-8888)
2. Fleet Maintenance Implementation Manager: Jenny (111-111-1111)
3. Fleet Analyst: Jay (987-567-1245)
4. Maintenance Lead Technician: Ashley (555-555-5555)
(Principal Stakeholders)
1. VP of Supply Chain: Chad (725-112-1234)
2. Director of Fleet Operations: Audrey (512-675-9975)
3. Procurement and Purchasing Category Manager: Bill (232-444-6271)
4. Senior Leadership Team: Senior Leadership Team
(Project Goals)
Eliminate any Fleet business operational process deficiency. Correctly identify a “hiccup”, develop an
appropriate responsive reaction while bringing operational standards up to successful operating
departmental levels of efficiency. Document process progress with benchmark operational performance
improvement process goals and report progress statistical data to Supply Chain departmental leaders.
Update: The following was added to our project by our maintenance vendors. Delays of raw materials
for upkeep priorities has occurred because of market shortages. Incorporate new operational business
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Fleet process adjustments to match external market conditions until market process delivery flows are
up to acceptable levels of production.
(Process Problem)
After many high level meetings with our vendors, other items were added to the Project Charter before
proceeding with our plans. For better relationships to occur, we need some level of vendor relationship
management expectations. Open communication and honest feedback from both sides need to happen
for this process to be successful. Our functional Supply Chain Fleet processes will depend upon cross-
functional team collaboration ties for both sides. Channel activities need to be assigned accordingly for
the flow of goods and service processes to make a profitable impact on the bottom line. Purchase
orders, raw materials, payment systems, just in time delivery protocols, contract variables, and channel
assignments will be affected until mutual agreement benefit understanding relationships are hashed out
between interested parties. Relationship formation was a project barrier that was unforeseen and
ample time must be invested to achieve new channel partnerships.
(Scope of Project)
The following items have been identified as high value added project scope requirements:
1. Develop new Supply Chain Fleet surveys, discussions, and feedback forums to identify problems
before they occur.
2. Identify Fleet maintenance needs and improve operational performance business operating
standards.
3. Benchmark Fleet disposal/repair plans against industrial standards.
4. Implement “just in time” purchase orders for raw materials to meet fleet needs, maintenance,
repairs, and disposal process operations.
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5. If channel performance is substandard, work with channel supply chain partners to improve
communication misunderstandings and contract fulfillment to improve channel member confidence.
(Process Importance)
Supply Chain Fleet operational business processes create more problems for our Supply Chain
department as a whole than any other variable. Eliminating fleet replacement hiccups,
maintenance/repair lag time, and cross functional problems will allow our fleet area to function at
higher operational levels. This area of Supply Chain was leveraged with questionable decisions, a lack of
ethics, and processes were negated altogether which lead to inefficient business operational
inefficiencies across the board which affected other areas of study. Industry data suggests $500-$1,000
per fleet process unit. In the past, fixing reoccurring fleet unit breakdowns has plagued Supply Chain
operational budgets which has taken away from other operational business process functionalities. We
have hired an outside fleet management company to assist our fleet workers and managers to better
manage our fleet operational process needs. The previous regime had a way of doing business that
encouraged the use of company vehicles until they broke down and needed replacing. This strategy put
our entire fleet inventories at all-time lows because multiple fleet units would break down all at once
leaving business process operations in jeopardy. Since we are an Oil and Gas company, this could mean
huge down time for our contract workers in the field which means lost productivity and lost confidence
in our strategic solutions that we were hired to implement. Our fleet unit inventories need to be
examined very closely so we can identify operational repairs before they happen and make sure
maintenance is done to prevent future reoccurring problems. Each fleet unit malfunction costs the
company $2,500 per day in lost business revenues. Acceptable operating processes would cut fleet
downtime by 55% and allow better functional oversight per unit. More operating capital will need to be
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acquired if these threats are ignored which would cost the company $250,000 total. We need to
implement major business process operation capabilities to restore departmental confidence.
(Authorized Resources)
Project Sponsors-Jim (Senior Six Sigma Supply Chain Champion)
As project sponsor, Jim is responsible for the following:
1. Overseeing the overhaul of the entire Supply Chain department which begins with fleet.
2. Coordinating fleet overhaul decisions between Master Black Belts, Black Belts, Green Belts, and other
new team personnel with-in budget constraints.
3. Being the departmental representative who reports to Chad (VP of Supply Chain) concerning overhaul
process progress.
Key Stakeholders-Chad (VP of Supply Chain)
Chad’s job is to report overhaul departmental process improvement progress and expected quarterly
progress timelines to senior leadership. Tim runs his project budget by Chad for approval and makes
sure fleet functional levels of progress are achieved. He is our primary stakeholder that ensures new
levels of department quality are met and executed according to charter by-laws. He works closely with
Tim to monitor appropriate project funding sources and measures which ones increase successful
project processes and variables. He addresses issues made by other departments and executive
managers regarding:
1. Time constraint deadlines.
2. Strategic operational business process improvement levels.
3. Overall project progress and delays
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Audrey-(Director of Fleet Operations) and Bill (Procurement Category Manager)
Both people work closely with Tom (Fleet and Equipment Manager) who handles new fleet unit orders
and disposals of vehicles and equipment that is outdated or broken down. Audrey ensures fleet units
are functional and assigns them to job service locations or company sites where they are required for
business operational needs. She schedules the time, # of units, and which managers need certain fleet
units at specific job sites while working with Tom to address future job site needs and contractual job
site obligations. Bill is responsible for raw material repair maintenance side of fleet units operations. His
job scope involves new parts, old parts, fuel cards, GPS unit tracking, accident events, and employee
fleet negligence as a result of employee error. He works closely with Tom to ensure that parts are
available for repair and maintenance needs and acts as a “parts” expert. He provides fleet unit cross
functional channel expertise when certain channel members are needed to acquire a specific part for
repair. Tom informs Bill about his business needs and Bill finds a vendor to acquire the parts that Tom
needs.
Senior Leadership Team (Four people)
This team represents the board of directors, internal and external stakeholders, and outside influences
such as law firms and government oil and gas regulatory agencies. All members of this group document
and report departmental growth progress. The team tracks departmental goals and setbacks that have
occurred. They were brought in to be the new face of Supply Chain and fleet management business
operational processes. They also make sure cash flows are available for departmental overhaul
strategies. Divided distribution payments will be provided if new goals are met in a timely manner and
they control cost of capital liabilities for the present and in the future. The team manages outside
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agendas that could have significant influence on business dealings. These include unions, sponsorships,
and charity nonprofit donations that could further the interests of Supply Chain and our parent company
offerings. If proper returns are not provided, then cash flows will cease and Supply Chain fleet processes
will stay inefficient and progress will be halted.
Team Members
1. Tom (Fleet and Equipment Manager)
2. Jenny (Fleet Maintenance Implementation Manager)
3. Jay (Fleet Analyst)
4. Ashley (Maintenance Lead Technician)
Outside Needs
Depending on departmental progress overhaul, there will be moderate to heavy travel to vendor
meetings, repair shops, and job sites to maintain proper understanding of business operational process
needs. Audrey and Jenny have extensive working knowledge with all of these groups to ensure optimal
process strategies. Handling problems and agendas before they occur will cut down on
misunderstandings and fleet process improvement roadblocks. Field technical maintenance expertise
will be assigned to Jay and Ashley who will provide knowledge concerning major fleet repair tickets or
bills that arise as a result of fleet needs. These repairs include major overhauls for engines and
transmissions, engine and transmission replacements, “lemon” fleet units, disposals, etc. Jay will handle
communication between job sites and project management needs to meet operational process needs.
He will have access to company job site budgets and inventory fleet lists so needs can be met in a costly
time manner. Ashley will handle special order fleet unit needs like commercial trucks, maintenance
equipment, executive company vehicles, flatbeds, dump trucks, employee hauling vans, etc. to meet
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specific job site requirements for business to function properly. She will provide fleet upgrades that are
needed specifically for special project tasks. She will be proactive in her efforts to take specific
measurements, consider axel bed ratios, get cost estimates, and communicate those needs to
customization shops that build fleet units from scratch. Training needs have been well defined by upper
management in order to streamline Supply Chain fleet process overhaul strategies to increase
operational strategies. There will be unknown problems because we are overhauling Supply Chain from
scratch and have inherited a broken departmental system. However, with considerable foresight we can
minimize past problems and make significant growth and development for department overhaul
strategies.
Sponsor Approval: Chad Date: 5/8/2015
Project Schedule (Figure 1)
The project schedule can be edited as new raw materials inputs/outputs and time constraints appear in
the future. We believe the days allocated to each task will give the project flexibility and can be
adjusted.
Note: The following data figures are starting estimates and extra time and days can be added as project
progress is documented.
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(Figure 2): Fleet Maintenance/Repair and Raw Material Acquisition Processes
Our Supply Chain fleet department analysts and technicians documented many repair tickets that
involved many different variables involving inefficient business operational processes between our fleet
management inventory partner companies and our fleet units (vehicles and equipment). Each fleet
maintenance/repair ticket had certain criteria patterns that were recorded and documented from many
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Task Name DurationDEFINE 30 days Implement process survey 8 days Process results 4 days Discuss findings with Senior Managers and New President 1.5 days Investigate Fleet unit processes 7 days Inform Senior Leadership about fleet process findings 0.75 days
Identify important process players: (Vendors, Procurement Middlemen, Change Agents, Maintenance Shops, Channel Members 1.63 days
Confirm raw material resource necessities 1.82 days Project team member selection 2.24 days Draft project schedule details 5 days Draft project budget details 1.25 days Go over specific details with project sponsors 0.42 days Discuss fleet project charter goals 1.37 days Approve detailed fleet project plan process operational necessities 3 days Map out operational process variables 2 day Detailed project mapping strategies .75 day Eliminate strategy improvement roadblocks 1.42 days Develop implementation project success metrics (CTQs) 1.35 days Summarize existing fleet data requirements and unit needs 2 days Final review by relevant sponsors and leadership 1.10 daysMEASURE 21 days Validate (CTQs) with industrial fleet benchmark measures 3 days Analyze existing fleet data 7 days Implement relevant measurements & sample sizes for process verification improvements 4 days Primary analysis chart reviews 5 days Re-formulate data samples and information sources .65 dayANALYZE 4.36 days Chart analysis process overview 1.23 days Benchmark fleet process management standards 0.67 days Outcome comparison for vendor raw material sources 1.93 day Meet with channel and maintenance repair vendors 0.49 days Review findings with Senior Management 0.72 days
IMPROVE 15.46 days
Project Group Team improvement meetings 1.23 days Define process benchmark improvements .58 days Summarize fleet overhaul improvement options with Senior Leadership 1.64 day Capital Budget items and time frames 2.21 day Begin supply chain fleet overhaul 3.87 days Begin operational process measurements necessary for strategic goals 5.23 days
CONTROL 18.24 days
Evaluate supply chain fleet process control variables 1.54 days Track control process variables 2.36 days Review operational data for learning curve development 5 days Provide supply chain process overhaul updates 10 days
different types of repairs, vehicles, equipment and maintenance. One surprising find was the impact of
certain usage styles which included employee fleet unit operational usage styles vs. company executive
fleet unit operational styles. In other words, how was the fleet unit used at the jobsite? We had to ask
the following questions about repair maintenance costs.
1. Was the fleet unit driven hard or normally?
2. Were there any driver errors that caused the repairs or maintenance to the fleet unit?
3. Are vehicle delivery and maintenance costs justified for each vehicle job assignment?
A. executive vs. employee fleet unit
B. vehicle vs. equipment fleet unit
C. personal vs. company time
4. Are fuel costs justified per vehicle?
Once we examine the entire process, we can connect various variable interactions between fleet unit
processes.
Key Measures of Success
As we made our process flow chart for fleet maintenance repair and raw material acquisition processes
we discovered several issues with variable process relationships. The old perception given off by the
previous managerial regime did not stop at the Supply Chain department. These types of questionable
managerial ideologies stretched to our fleet channel and fleet repair maintenance shops. From this
information we decided to investigate the norms that were used by the previous regime that were
efficient so we could combine those operational processes with our new overhaul process
improvements to cut down on implementation improvement time for real time results. We researched
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several variables and found that maintenance costs that were given extensive oversight by individuals,
other departments, and 3rd party partner companies had a higher success rate of being efficient fleet
repairs/maintenance. Costs that were given limited oversight produced inefficient and repeat repair/
maintenance outcomes. This had a significant impact on fleet unit cycle time, decision time, repair
maintenance downtime, and new acquisition of raw material cycle time payables. We decided to take
our research even further by looking at our third party partner fleet management company which was
never considered as an “impact” variable at the beginning of the project. Our findings shocked everyone
because our business fleet operation process had a skewed variation that was caused by our 3 rd party
fleet management company that we used to manage our fleet units. We found a link between various
fleet business operational process variables.
Vehicle Variables
1. Car
2. Truck
3. Van
4. Work vehicle
5. Personal vehicle
6. Executive vehicle
7. Non-executive vehicle
8. Jobsite vehicle
9. Non-job site vehicle
10. Gas mileage
11. Warranty
12. Vehicle packages
13. In-state vehicle
14. Out-of-state vehicle
15. Tax
16. Title
17. License
18. Renting
19. Leasing
20. Buying
21. Upkeep costs
22. Part cost
23. Vehicle class
24. ½ ton truck
25. ¾ ton truck
26. 1 ton truck
27. ½ ton hauling van
28. ¾ hauling van
29. 1 ton hauling van
30. Flatbed
31. Regular bed
32. Tires
33. Gas Engine
34. Diesel Engine
35. Repair history
36. Regular bed
37. Dealer shop
38. Non-dealer shop
39. 2 wheel drive
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40. 4 wheel drive
41. Off-road
42. Hauling capacity
43. Electric engine
44. Primary vehicle
45. Support vehicle
46. Hitch
47. Non-hitch
Repair/Maintenance Variables
1. Maintenance records
2. Number of shop visits
3. Lube maintenance
4. Oil maintenance
5. Number of repair tickets
6. Cost per maintenance unit
7. Cost per repair unit
8. Engine replacement or overhaul
9. Transmission replacement or overhaul
10. Purchase order process
11. Bulk discounts
12. Delivery speed
13. Used part
14. New part
15. Ordering part
16. In-stock part
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(Figure 3) Fleet Disposal Process
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Process Summary Notes
While we were mapping out our Supply Chain Fleet disposal process, we discovered several relevant
points. The first point was that disposal speed necessity had an impact on new fleet unit pricing points
because of additional leverage provided by operational process necessities. This was a major factor in
determining vehicle fleet unit replacement costs. If a jobsite needed a fleet unit right away, there would
be a pricing point replacement variation variable that was determined by contractual external forces.
Fleet unit downtime was another factor since multiple unit replacements would put weights on vendor
selection. We learned that cost was only one factor when multiple fleet unit necessities affected
production efficiency. We found a negative variation with cycle downtime and fleet production costs.
Finally, special order vehicle replacement variables was another factor that had more process unit
variation. These fleet unit types required more replacement cycle time than other traditional company
fleet units. The correlation was: the more specialized the vehicle was, the more cycle time that needed
to be allotted for selection process requirements. If additional components needed to be added, then
more process variation was unforeseen and process improvements had to be adjusted accordingly.
Measuring and Analyze Phases
Using data measures from above, we concluded that critical fleet management process variables had a
direct relationship with operational processes we were trying to overhaul. These variable processes had
many cross functional relationships that made up a spider web of outcomes. To simplify our
measurement process schematics, we chose a few key variables to analyze that spread across multiple
processes in order to improve our core operational processes. The variables we selected have no bias
variation which means that one variable is not favored over another. We decided to start with fleet
process lead and cycle time measured in (hrs.) which represents the time it takes to implement support
upkeep fleet operation requirements to improve overall efficiency. We decided to measure this variable
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across all of our core operational processes that include (repair, maintenance, disposal, raw material
acquisition, and GPS monitoring). Lead time is measured by elapsed time and cycle time is measured per
unit. In other words, cycle time measures completion rate and lead time measures the arrival time. This
was a major problem for the last regime because managerial decisions were based on skewed process
managerial decisions. Cycle and lead time represent important variance factors in the fleet industry
because both create constraints for efficiency quality standards and speed variation timetables. We
could have looked at external force process variation closer but then we would have to account for an
uncertainty variable which cannot be measured with precise process precision. Thus, fleet core
processes were researched thoroughly and divided into many other sub-variables that we will examine
alongside lead and cycle operational process time. (Appendix A) shows lead and cycle time cost variables
for fleet management decisions and efficiency production downtime costs associated with lost
production hours. Before we examine process lead and cycle time in depth, here are some interesting
points we discovered that all of our core operational business processes have in common.
1. Employee vehicle use errors vary depending on job assignment and represent a dependent variable so
examining every error circumstance independently offers “no value” added incentive.
2. Managerial process decisions are affected by jobsite needs given by Project managers. Jobsite
variables represent, contract length, number of men to complete the job, number of operational fleet
units, jobsite budgets, worker errors, union demands, etc. These variables can increase or decrease
business process variation and it is assumed there will be a sampling error when combining these
elements with core operational processes.
3. Hard dollars have a direct correlation with process led time because of technician repair agendas and
the possibility of multiple repair tickets. If a vehicle is repaired and other repairs are identified after
24
initial repairs are made then repair costs go up because of more repair opportunities for non-preferred
shops.
4. Soft dollars have a direct correlation with managerial decision confidence and repair maintenance
shop reliability.
Tough managerial decisions will have to be made with-in budget constraints and process outcomes will
restore or negate new leadership Supply Chain department fleet confidence. If shops repair and
maintain vehicles under cost constraints provided by our partner fleet management company then
shops have a greater chance of being considered as a preferred fleet channel member.
Some other key variables for lead and cycle time strategic process improvement include the following:
1. Part type
2. Fleet management company ERP system
3. Fleet unit need level
4. Channel network member relationships
5. Cost negotiation tactics and fleet management company inventory advice for each fleet unit
Fleet unit handling lead time failure means the fleet unit took more time to become operational than
industry quality standard defaults. (Appendix A) involves raw data that we used to form our conclusion
results which helped us create our Pareto chart in (figures 4 and 5). We discovered a correlation
between optimal process lead time and total time spent on fleet unit upkeep and support category by
preferred vs. non-preferred vendors.
25
Repair
Maintenance
Disposa
l
Raw Materia
l Acq
uistion
GPS Monito
ring
0100200300400500600700800
500600
700
300
100
Operational Process Lead Time for Fleet Unit Upkeep Support by Preferred Vendors
Upkeep Category
Proc
ess L
ead
Tim
e To
tal U
pkee
p Su
ppor
t Hou
rs
Figure 4: (Operational Process Lead Time for Fleet Unit Upkeep Support by Preferred Vendors)
In (Figure 4) we see that disposal, repair, and maintenance process takes the longest lead time upkeep
support hours among the five upkeep fleet unit categories. This is not surprising given that all three have
many more sub-variables that can limit or slow lead upkeep hours vs. the other two. All three usually
command a higher hard dollar cost individually than the other two categories combined because all
three represent core business unit fleet processes. It is also realized that individual process agendas by
outside forces is not a process variable because it can represent questionable decision making that may
be legal or illegal which can affect strategic process improvements. Raw material acquisition and GPS
monitoring represent non-core fleet unit processes that can be executed at a lower lead time per unit
because process controls are easier to implement than core operational processes. The time constraints
for non-core operational processes are much lower which allows for a higher range of operational
variance. Some of these sub-variables include: vehicle repair history, lemon vs. non-lemon salvage title,
26
flooded title, channel member relationships, in stock vs. out of stock parts, fleet unit needs, gas mileage,
car vs. truck, contract job, delivery time, payment type, fleet management company process
relationships with parent company operational processes etc. The next question we researched was lead
time fleet upkeep support hours in relation to non-preferred vendors. Non-preferred vendors don’t have
to follow certain guidelines like our preferred vendors do. The question we asked ourselves when doing
research concerns the “value added” dimension of being a preferred vendor. Our Fleet management
company manages these vendors and every ticket has a default fleet unit support sheet that must be
filled out in depth by our preferred vendors depending on the upkeep fleet unit operational process that
must be performed. Trying to micromanage every sub-variable offers no real value because we auto-
create a generic support form for each upkeep claim that comes in. A sample can be found in (Appendix
B).
Repair Maintenance Disposal Raw Material Acquistion
GPS Monitoring0
200
400
600
800
1000
1200
800
900
1000
500
200
Operational Process Lead Time for Fleet Unit Upkeep by Un-Preferred Vendors
Upkeep Category
Proc
es Le
ad T
ime
Tota
l Upk
eep
Supp
ort H
ours
Figure 5: (Operational Process Lead Time for Fleet Unit Upkeep Support by Un-preferred Vendors)
27
In Figure 5 we analyzed process lead time upkeep support for non-preferred vendors to see if specific
operating guidelines had any effect on lead upkeep support time. When we researched this issue and
made the comparison, we found that most of our support upkeep tickets came from non-preferred
vendors and represent over 50% of our support calls and e-mails to our fleet management company.
Our fleet management company reported their fleet advisors had a tougher time negotiating better
upkeep rates for all categories that they manage (Repair, Maintenance, and Disposal). Our fleet advisors
were able to negotiate better rates for (Raw Materials and GPS Monitoring) given that it was a direct
one on one negotiation with these un-preferred vendors. We were able to cut down on direct lead time
for these two upkeep processes vs. the other three processes handled by our fleet management
company. We asked ourselves “Can we handle the other three processes more efficiently than our fleet
management company and cut down on process lead upkeep support hours at the same time. We
decided we had to look at the whole picture since un-preferred vendors only represented 50% of
applicable ticket requests. Since un-preferred vendors represented more lead time vs. preferred
vendors, we wanted to look closer at lead process time with un-preferred vendors. We decided to
expand on (Figure 5) and look at the number of upkeep failures in a 24hr/ 3 month time frame or a
quarterly business period for un-preferred vendors. We are assuming that proper control are in place for
preferred vendors because of specific operating guidelines that have been laid out by our parent
company. We decided to pay special attention to process management upkeep lead time by our
technicians for our two categories us our Fleet Management Company’s other three categories. We
calculated average delivery failures at 15.45 days and put it against an upper control limit because
negative lead time failures mean upkeep support never took place at all. We are defining a failure as the
unsuccessful completion of the entire upkeep operational process from start to finish based on a hiccup
at some point in the operational process. We found that most operational upkeep processes are “semi-
controlled” meaning that basic operating guidelines are expected with most non-preferred vendor
28
guidelines. We then asked ourselves “Can both companies better communicate upkeep operational
standards that would closely mirror preferred vendor guidelines for preferred vendors?” However, we
discovered that semi-controlled definitions meant different things to both companies. We found that in
the two upkeep processes that we handled, lead time was improved for both preferred and un-
preferred vendors vs. our Fleet Management Company for their three processes for preferred and un-
preferred vendors. Our Fleet Management Company offered the following points:
1. Our Fleet Management Company’s processes (R, M, D) took longer to execute vs. our two processes
(RM, GPS).
2. Our Fleet Management Company’s three processes average more failure rates because they are
enacted at higher execution rates.
We concluded that our Fleet Management Company had certain operational constraints but we
wondered if we wanted a new vendor to handle these upkeep processes or did we want our company to
handle them? We decided to investigate further before making any final conclusion? We needed to
better understand all five core operational upkeep processes. Next, we calculated several process
figures that created business impact. The average upkeep assignment cost per hour was 26.75, the
average monthly business assignment cost was $1,700 and the average cost per raw material was 2.262
(these figures were derived from Appendix A). We decided to look at all five processes lead time as a
whole to compare with our process segmentation results. We wanted to know if either company could
pick up “operational process slack” if one process upkeep lead time was looking over other upkeep
process lead times. We wanted to know if the points made earlier by our Fleet Management Company
had any validities.
29
1 2 3 4 5 6 7 8 9 10 11 12 13 140
2
4
6
8
10
12
Number of Failures by Week and Upkeep Type
Repair Maintenace DisposalRaw Material Acquistion GPS Monitoring AverageUpper Control Limit
Upkeep Type
Num
ber o
f Fai
lure
s
Figure 6: (Number of Failures by Week and Upkeep Type)
In (Figure 6) we see distribution of fleet management upkeep support process failures over a three
month (Quarter Cycle) period and Repair, Maintenance, and Disposal produce more failures per week
than the average failure rate of 6.74. This raw data is an extension of figures 4 and 5 and we see that
sub-variables are more present in these three processes alike. We need to acknowledge the soft dollar
costs created by our Fleet Management Company. We realize that our fleet process timeframes can
create additional direct and indirect costs associated with their service offerings based on upkeep
process complexities. Our Fleet Management Company will pass some of those costs onto us which
could affect our delivery lead time on all of our processes. Specifically, the direct costs will affect our
project job sites and indirect costs will affect our two support upkeep processes. Some of these costs
can be controlled while others represent progressive process costs which can be foreseen or
unforeseen. Thus, we implemented the next step of our project that involved open dialogue
30
communication with our Fleet Management Company concerning direct and indirect costs and how we
will manage them as we improve our strategic fleet unit operational process management between our
companies. We decided to do strategic audits, weekly feedback, and information sharing so we can
achieve our goals together. Thus, our Fleet Management Company agreed fleet unit upkeep support
failures from 7 (6.76 rounded-up) per week to 5 per month and then 3 per month. This strategic
improvement would cut repair, maintenance, and disposal failures by 40% per week and equate to
savings of $20 per hour in repair and maintenance for un-preferred vendor shop technician services and
$75,000 in annual hard dollar savings from both companies in the upkeep support fleet unit processes.
We realize that this process implementation is a progressive one and will require stage development.
We decided we needed a few more questions answered about delivery fleet unit impact process upkeep
failures. We decide to ask the following questions.
1. How much would our Fleet Management Company charge us if direct or indirect costs increase
exponentially?
2. If our parent company eliminated our Fleet Management Company, could we implement new cost
controls to decrease direct or indirect costs?
3. Will our preferred vendor relationships suffer if we eliminate or go with another Fleet Management
Company?
4. Will our company have unforeseen opportunity costs if we lack process knowledge and try to improve
our strategic management company’s operational process methods?
All of these questions were not easily answered. As a result, we decided to go back to our original data
and had to make certain assumptions.
1. Our Fleet Management Company would warn us if their fleet operational costs increased.
31
2. We are able to implement cost controls but our Fleet Management Company has a proven
operational plan and our company does not.
3. Our preferred vendors would still take our business regardless of business affiliations because we are
a big industry client.
4. Direct and indirect costs would be better controlled by both companies instead of one company.
Under these assumptions, both companies made process correlation comparisons between fleet unit
support failures and process upkeep infrastructure operational capabilities from both company sides.
Our research findings can be expressed in many different fashions depending on research value weights
so we chose the following information to express our findings. We assumed a lead downtime time frame
of 75 days based on process recovery expectations by our vendors, project managers, and contract
obligations.
1. Number of failures (40)
2. Total Population (850)
3. Average time until failure occurs (15.45) days
4. Failure redelivery process upkeep implementation (75) days
Channel communication failures and project jobsite downtime were sampled for a 26 week period.
(New corporate jobsite contracts are assigned every 45 days).
To better understand communication process lead time breakdowns, we decided to examine channel
communication points.
32
Column1 Column2 Column3Location Communication Point Total
Parent Company (Project Jobsite) Origination Point 22Parent Company (Corporate Headquarters) Decision Point 20Parent Company (Upkeep managing channel member) Upkeep Point 8
Parent Company Total Failures 50
Partner Company (Parent Company Project Jobsite) Origination Point 20Partner Company (Corporate Headquarters) Decision Point 12Partner Company (Upkeep managing channel member) Upkeep Point 10
Partner Company Total Failures 42
Preferred and Un-preferred Vendor Middlemen Management Decision Allocation 40
Total Communication Failures 132
Not documented Vendor Mismanagement 40
Summary Total 172
Table 3: Number of Channel Communication Failures, Locations and Communication Points
We will refer to our company as “parent”, our Fleet Management Company as “partner” and other
various communication points. Our goal was to figure where the failures or communication breakdowns
were occurring between process channel members. Direct and indirect costs would impact both
companies if we could not identify process communication failure variables. (Table 3) shows a lot of
communication failures started with-in our own company and with individual project jobsites
(origination point) with-in both companies.
33
Column1 Column2 Column3Total Channel Communication Attempts by Company
Location Total % of Total
Parent Company 550 64.7Partner Company 300 35.3Total Communication Attempts 850 100
Table 4: Total Channel Communication Attempts by Company
(Table 4) also indicates this trend because most of the failures occurred with-in our parent company. We
assumed contract reassignment was 30 days but was adjusted to 45 days by senior management to
improve process variation. We adjusted new ratio variations and started with the average time until a
delivery occurs which we moved from 15.45 days to 57 days with a standard deviation of 6.74 days. Our
sample mean is 45 days given our new contract assignment schedule by senior management. We
requested that our Fleet Management Company have a larger role in the latter stages of the project
with increased upkeep support knowledge sharing.
34
0 100 200 300 400 500 600 700 800 9000
10
20
30
40
50
60
70
80
Upkeep Support Production
Failures UCL Average Time Until Delivery FailureNew Contract Assignment LCL
Upkeep Type Production
Upke
ep S
uppo
rt P
roce
ss D
ays
Figure 7: Upkeep Support Production Days
35
0 100 200 300 400 500 600 700 800 9000
20
40
60
80
100
120
Upkeep Support Production Days Against Industrial Production Standards
Failures UCLAverage Time Until Delivery Failure LCL
Upkeep Type Production
Upke
ep S
uppo
rt P
roce
ss D
ays
Figure 8: Upkeep Support Production Days Against Industrial Standards
As we started implementing our adjusted upkeep support process data, we concluded there is some
improvement in our overhaul efforts but our expectations are not on par with early process results. We
realize we need improved communication efforts at all three communication channel points so failures
can be reduced by both companies. Statistical gains cannot happen if we are content with early overhaul
improvement gains. We concluded that our parent company was experiencing the most upkeep support
failures because our Fleet Management Company lacks more Fleet upkeep support knowledge than
previously thought. It was a shock because earlier lead time charts painted a completely different
picture which made us question our Fleet Management Company upkeep process standards. We
36
decided we needed to look at our fleet parent company process operations more closely to figure out
where our own fleet support upkeep process stood. We concluded we needed more input into the three
processes that we outsourced to our Fleet Management Company (repair, maintenance, and disposal).
This is a big transition because our company has had little or zero input for those three upkeep
processes in the past. As a result of adjusted process ratio variances, we wanted to know if our Supply
Chain operational processes were outdated and did it warrant starting over from scratch since we left
certain processes alone at the request of our Project Managers. The project team decided that we
needed a fishbone or cause and effect diagram to handle our upkeep process support realities. Some of
our information came from our preferred vendor upkeep support tickets where process control
operational guidelines were already in place (Appendix B) and others from our service technicians and
analysts.
37
Research And Development
Cheap Fleet Unit Raw Materials (Parts)
Vendor Relationship
Unfavorable Contract Terms
Power Allocation Mismanagement
Channel Communication Breakdown
Upkeep Process Support Failure
Project Needs
Contract Overload
Repair, Maintenance, and Disposal Upkeep
Support Processes
Budget Overspending
More Input And Oversight Of Processes
Outdated Fleet Units
Driver Error
Figure 9: Upkeep Support Cause and Effect Diagram
At this point, we decided to exchange permanent employee representatives at both companies to act as
ambassadors so we could work on process upkeep support improvements together. We wanted to
further investigate our adjusted ratio data further without our Fleet Management Company more
carefully because there were too many questions and very few answers.
Improvement Phase
Using the information we collected from our preferred vendor upkeep support tickets from all five
upkeep processes from both companies, we analyzed upkeep support process roadblocks.
1. Cheap Fleet Unit Raw Materials Parts-This can be a major issue because it can mean more fleet unit
breakdowns on both fleet and equipment units. This can contribute to forecasting budget improprieties
because data is unreliable.
2. Outdated Fleet Units-This is a major upkeep support problem because multiple fleet unit breakdowns
increase project site downtime which contributes to unfulfilled contracts which can negatively impact
project profits. This could explain a lot of failures from both company upkeep support sides.
3. Driver Error-This could be a problem because drivers that have accidents, misuse fleet units for
personal use, mismanage fuel costs, and hurt our company’s brand name because of personal agendas.
We need to implement better training programs and reeducation efforts for company fleet unit drivers.
4. Contract Overlook-This could be a problem for project jobsites if there are not enough workers and
resources to execute contract terms. Union representatives could threaten strikes as well because of
expectations to do more with less.
38
5. Budget Overspending-This problem is dependent on project jobsites. Project Managers could request
additional fleet units for project execution that are overkill or unnecessary expenditures. Project
Managers could stretch the truth about contractual resource needs for jobsite necessities to conduct
business.
6. Unfavorable Contract Terms-This could be a problem because unfavorable vendor agreements could
increase direct and indirect costs for our upkeep support processes. We will have to employ stronger
negotiation tactics to leverage our costs.
7. Power Allocation Mismanagement-This could be a problem because vendors might take advantage
of our relationships with them. If we keep paying them regardless of service quality, there will be no
accountabilities for product or service delivery. We need to implement vendor relationship management
principles so vendors do not abuse the trust we put in our relationships.
8. Channel Communication Breakdown- This could be a major problem for both companies because
fleet upkeep support processes would experience higher failure rates (total fleet unit process support
breakdown). We need to closely monitor how this affects our process overhaul improvements from a
channel perspective.
9. More Input and Oversight of Processes-This is the most important variable because it allows our
company to have more control over our own core processes that we outsource. At the moment, we
have little or no control over process accountabilities with repair, maintenance, or disposal upkeep
process support. We need to implement standard process control expectations in order to have better
real time data for improvement standard process measurements. We can help our Fleet Management
Company by providing information to control process upkeep support variables.
One of our fleet analysts: “I’m glad that our companies are working together with process data sharing
techniques.”
39
One of our service technicians: “I believe our company partnership will grow stronger because we can
improve our service offerings to your company.”
Based on our findings, outdated fleet units, project needs, channel communication breakdown, and
more input and oversight of processes are the main causes of fleet unit upkeep support process failures.
All of these sub-variables worked together to create a perfect storm. We discovered our failures started
at project job sites because of project manager agendas. The failures began because of inaccurate data
that was underreported by our project managers at jobsites. Our project managers requested certain
operational upkeep support process protocols remain in place when new overhaul efforts took effect in
our Supply Chain department. Most of these protocols involved fleet unit upkeep support processes and
old habits were still being practiced which acted as a counter to overhaul process improvements. We
realized these decisions were failures from every level of the company and that it took Six Sigma project
methodologies to discover questionable project mismanagement practices. Our overhaul strategies of
fleet unit upkeep support processes netted small gains because of roadblocks created by a culture that
encouraged questionable managerial tactics. Our new president thought it would be cheaper and more
efficient to overhaul our Supply Chain department but it was discovered that the entire process system
needed overhauling because of infectious mismanagement habits that were still a part of our parent
company culture. As a result, we had to fire several Project Managers who underreported their process
lead times and developed an action plan to streamline major overhaul measures for our project jobsites.
1. Two project managers and an analyst must now certify lead time from fleet unit process upkeep
support reports for our jobsites.
2. Regular project jobsite audits would be conducted at random intervals to ensure report data integrity.
3. Our Fleet Management Company will record all dealings with our Project Managers and relay that
information back to our Supply Chain Fleet department.
40
At the moment, we are on damage control and are trying to clean up a broken system that needs critical
process repairs and fixes. We will also need to restore process confidence in our project job sites
because of patterns of managerial mismanagement practices. We have also hired additional consultants
to handle our process overhaul transition efforts for our fleet upkeep support processes. Our early pilot
program upkeep support process efforts have shown significant improvements for our strategic
overhaul efforts. Project data site irregularities have decreased because of new process control checks.
Process fleet unit upkeep support knowledge has increased for both companies because of cross
functional department cooperation endeavors. When both companies have a stake in process
improvements, then better oversight becomes a reality. After our first 7 days, outdated fleet units were
cut by 35%, channel communication breakdowns decreased by 20%, project needs decreased by 10%,
and process input and oversight increased by 15%.
Control Phase
As we progressed through our fleet unit upkeep support project, we researched and discussed various
process upkeep support deviations from efficient process controls. As a result, we have executed the
following steps to ensure critical process fixes and increased confidence while eliminating past process
errors and mistakes.
1. We will implement and develop future process control testing measures for all parties involved.
2. We will require all Supply Chain Fleet department employees to take additional education classes to
meet new process operating quality standards.
3. Project Managers will be rotated at job sites to decrease decisions that promote personal agendas.
4. Random project job site audits will occur more frequently and an outside company will administer the
checks.
41
5. Project over-budget spending will no longer be allowed unless approved by the new president
himself.
6. Process control charts will be done every 10 days to monitor improvement process upkeep support
elimination protocols. Two supervisors and one manager will need to sign off on successful fleet upkeep
process lead time success data that is submitted from project job sites each week.
7. Preferred and non-preferred vendors will be reexamined every 60 days to ensure contract
expectations and raw material deliveries are successfully met. Written summaries will be required and a
grade will be given to each vendor we do business with.
We realize that over hauling an entire department and its subsidiaries is a complicated process and we
cannot claim any significant improvement at this time because of undiscovered process job site failures.
Better process controls and accountability standards need to be measured and implemented for all
parties involved. However, early signs point to immediate short term upkeep support operational
process gains as a result of the identification of unforeseen process problems that have now been
identified by our team.
Conclusion
Our project has netted our Supply Chain Fleet department relevant hard and soft dollar savings and has
prevented future wasteful spending by our project job sites. Our process failures have significantly
decreased and will continue once we implement project job site controls that have been non-existent.
Process overhaul efforts will need to be tested, retested, and tested again for significant improvement
gains. We are off to a great start and project goals have increased exponentially when compared to
where we started. We have adopted cross functional knowledge sharing with our Fleet Management
42
Company which has significantly increased fleet unit upkeep process support efforts. However, Six Sigma
levels of efficiently could not be achieved until we eliminated several layers of process inefficiency. Our
entire Supply Chain Fleet department and project jobsite process decision making ideologies had to be
overhauled for Six Sigma levels of process efficiency to become a possibility. At the moment, we are
researching new process add-on procedures so we can strive to constantly improve our levels of
operation. As a result, we have saved $175,000+ hard dollars according to early research data strategic
process findings. When we included our Fleet Management Company and vendors in our process
improvement efforts, soft dollar savings increased because everyone is cooperating which increases
communication efficiencies. We have learned the following lessons:
1. Communication breakdowns significantly increased fleet unit upkeep support process failures.
2. We need more input and oversight of repair, maintenance, and disposal company processes.
3. Previous regime process inefficiencies had to be eliminated, otherwise our overhaul efforts would not
be successful.
4. Assuming company process standards are efficient without checks and balances can lead to new
inefficient sub-variable problems because of process improvement complacency.
Our team has developed a process analysis based on control accountabilities that have significantly
improved department confidence that was lost by the actions of the previous regime. Project goals have
been a success and we will continue our efforts to overhaul the Supply Chain Fleet department and
project jobsite processes for greater operational levels of Six Sigma.
43
Appendix A
The following represent Lead Fleet time process cost elements for efficiency standards
Assignment Cost Cost1. GPS real-time fleet unit installation $20.00/Hr.2. Fleet disposal new unit delivery by Fleet Mgmt. Company
60.00 each day
3. Fleet Mgmt. Company online repair advice service for present company fleet analysts
25.00/Hr.
4. New vehicle locator service vendors 55.00/Hr.
5. Fuel bulk discount card annual fee 70.00 per vehicle
6. Optional On-Star vehicle management services $3,500/month
7. Repair shop maintenance technician services $35.00/Hr.
Below are the efficiency production downtime costs that are associated with fleet unit lost production hours.
Production Unit Downtime length Cost per unit1. Jobsite service truck breakdown
1 week $1,000
2. Employee jobsite hauling van breakdown
1 week $2,500
3. Partner Fleet Mgmt. Company fleet unit delivery failure to jobsite.
1 week $3,500
4. Repair and Maintenance is delayed by preferred shop
1 week $950
5. Raw material delivery delay by vendor
1 week $300
6. Company vehicle misuse due to GPS failure monitoring
1 week $600
7. High fuel costs for vehicle operation
1 week $1,200
44
Preferred Vendor Upkeep Support Ticket (Appendix B)
Upkeep Type: (R, M, D, RM, and GPS) Technician Name (if applicable):________
Vendor Name: ______________ Any previous support upkeep tickets: Y or N
Service Upkeep Time: ___________________ Fleet Unit Type: _________________
Customer First Name: ______________ Customer Last Name: _________________
Address_________________________ City: __________ State: _____________
Zip Code: ________________________ Phone: _________ E-mail:____________
Reported Problem or Issue:
Action Taken to Manage or Resolve Problem/Issue:
E-mail or Phone Inquiry: _________________ Supervisor Comments:
Parts needed (If applicable):______________
Follow-up needed: Y or N Subtotal: _____________________
Date: _________________________ Tax: ____________________________
Ticket Support Number: _________________ Total Amount: ___________________
45
Appendix C Data Summaries
Column1 Column2Project Jobsite Production Downtime (Hours) by Week
Weeks Total1 1262 1633 1954 2695 2606 2407 1378 3469 28010 32711 18412 20613 16914 36915 19316 27917 31418 24319 19920 29921 30322 15723 39024 13525 21726 200
Project Jobsite Downtime 6200
Project Jobsite Chart 1: Project Jobsite Production Downtime (Hours) by Week
46
Column1 Column2Project Jobsite Production Downtime (Hours) by Upkeep Type
Upkeep Type TotalRepair 1900Maintenance 1100Disposal 1400Raw Material Acquisition 1000GPS Monitoring 800
Total Production Downtime (Hours) 6200
Project Jobsite Chart 2: Project Jobsite Production Downtime (Hours) by Upkeep Type
Column1 Column2Operational Process Lead Time for Fleet Unit Upkeep Support by Preferred Vendors
Fleet Upkeep Type Total
Repair 500Maintenance 600Disposal 700Raw Material Acquisition 300GPS Monitoring 100
Figure 4: Operational Process Lead Time for Fleet Unit Upkeep Support by Preferred Vendors
Column1 Column2
Operational Process Lead Time for Fleet Unit Upkeep Support by Un-Preferred Vendors
Fleet Upkeep Type Total
Repair 800Maintenance 900Disposal 1000Raw Material Acquisition 500GPS Monitoring 200
Figure 5: Operational Process Lead Time for Fleet Unit Upkeep Support by Un-Preferred Vendors
47
Column1 Column2 Column3 Column4Delivery Failure Week by Upkeep Type Repair Maintenance Disposal
1 8 9 102 7 8 83 8 5 94 10 8 105 7 7 96 8 9 97 9 8 88 6 7 109 10 7 10
10 8 9 611 7 6 912 9 7 1013 10 6 814 10 8 10
Column5 Column6 Column7 Column8
Raw Material AcquisitionGPS
Monitoring AverageUpper Control
Limit
6 3 6.74 115 2 6.74 117 5 6.74 114 4 6.74 114 3 6.74 115 2 6.74 117 7 6.74 115 4 6.74 114 5 6.74 113 4 6.74 114 6 6.74 116 4 6.74 115 3 6.74 116 2 6.74 11
Figure 6: Delivery Failure Rate by Upkeep Type
48