Rotorcraft Industry Seminar - caa.co.uk · PDF fileIncident Analysis. 31/01 31/09 ... due to...
Transcript of Rotorcraft Industry Seminar - caa.co.uk · PDF fileIncident Analysis. 31/01 31/09 ... due to...
Rotorcraft Industry Seminar
7 September 2017
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Please note this information is to be used for safety discussions only and is not to be shared outside of the operator
CAP 1145 History
and A31 Update David Malins
7th September 2017
Why? – A31 and A26 CAP 1145 a Safety Review of Offshore Helicopter Operations was initiated in Sept 2013 and reported on in 2014. The review focussed on all aspects of Helicopter Commercial Air Transport including:
CAP 1145
Regulatory Framework
Passenger Safety and
Survivability
Operations Airworthiness
Helicopter Safety
Research
• Ditching and water impact
• Sea State limitations
• EBS Cat A • XBR escapes
• Air Traffic Management and Communications
• Weather and Meteorology
• Pilot Training and Performance
• Certification requirement development
• Failures resulting in “Land Immediately” requirement
• Critical Parts • VHM • Human Factors OFFICIAL SENSITIVE
Actions A31 and A26
CAP 1145
Airworthiness
• 8 Actions (A) from CAP 1145 were assigned to Airworthiness within the CAA
• Actions A31 and A26 are ongoing actions on the CAA and Industry.
Airworthiness
A23 A24 A26 A27 A28 A29 A30 A31
A26
A31
CAA Airworthiness will meet with offshore operators periodically to compare the trends of MORs with operator in service difficulty / reliability data to ensure that the complete risk picture is captured, addressed and that the desired outcomes are being achieved.
The CAA will form an Offshore Maintenance Standards Improvement Team with the offshore helicopter operators with the objective of reviewing the findings at Annex F to the CAA Strategic Review of the Safety of Offshore Helicopter Operations and making proposals to achieve a step change in maintenance standards.
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2013 2014 2015 2016 2017
History and Progress
Accidents
Transport Select Committee
CAA
A31
A31 Initial meeting with
Offshore Operators held in
Aberdeen
A31 CAMO Meetings initiated
A31 Industry working group
held at BA Heathrow.
Industry agrees 4 common themes
A31 Introduced to Production meetings
A31 Onshore Helicopter Group
initiated
04/10
17/10 22/09 15/05 28/06
24/05
A31 Large MRO initial meeting
A31 Part 147 initial meeting
13/06
A31 Corporate 145 Meetings initiated
Q1 31/01 20/02
CAA issue CAP 1145. 32 Actions
and 25 Recommendations
made
24/09
CAA launches Offshore Safety
review. CAP 1145 will become the
reference
CAA issue CAP 1243. Progress report on the action of CAP
1145.
31/09 31/01
CAA issue CAP 1386. Progress report on the action of CAP
1145.
CAA issue CAP 1367. Aircraft maintenance
Incident Analysis. Relates to action
A30. 3 Actions placed on CAA
regarding Human Performance
CAA Establish A31 Governance Group
01/08
Transport Select Committee visit Aberdeen for 1st Stage of inquiry
27/01
Transport Select Committee visit
Aberdeen for 2nd Stage of inquiry
17/03
27/10
Transport Select Committee issues report following
sessions
G-WNSB ditches on approach to
Sumburgh.
23/08
29/04 28/12
LN-OJF Accident in Turoy, Norway
G-WNSR. Loss TR Authority Incident
What do we know? – Compliance Drift
1. Compliance Drift – From Oversight Organisation and product non-compliance against the maintenance regulations appear to be relatively consistent. Drift occurs through a maturing life cycle. Organisational changes, repetitive non-conformances, due to lack of root cause identification and corrective actions all contribute to drifting from regulatory standards.
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What do we know? – Human Performance
2. Human Performance - CAP 1367 Identified the historical issues with regard to Maintenance Error, Human Performance and the contributing factors to in service reported MOR’s. ?
Are these still the keys areas of maintenance error? • Installation Error • Approved data – Not
followed • Servicing Errors • Poor maintenance
Practices • Poor Inspection
standards • Misinterpretation of
data • Poor Trouble Shooting
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What do we know? – Maintenance Performance 3. Human Performance – SME reviews Two specific reviews relating to individual helicopter types suggest 12-13% of MOR’s Primary Error Factors are related to Maintenance induced events
EC135 Primary Error Factor Grading
3rd Party
No Fault
Pilot
Design / Manufacture
Maintenance
Technical Malfunction (A/C)
0% 12%
12% 1% 3%
72%
MD 900 Primary Error Factor Grading
3rd Party
Design / Manufacture
Maintenance
Other Flight Crew
Pilot
Part not installed , 1
Maintenance Overflown, 1
Incorrect part installed , 1
Incorrect Installation, 2
Incorrect assembly, 4
Break in task, 2
Tool Control/loose Articlecheck, 1
Procedure not followed, 3
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Maintenance Standards Improvement Team (MSIT) – Aims & Objectives
Regulators OEMS
Engineers Organisations
Improving Supervision & Production
Planning
Implementing a Safety Culture & Ensuring Engineer Responsibility
Improving the Effectiveness and Adoption of Procedures/Processes/Task
Cards
Improving Competency Assessment / Training & Induction
A31 MSIT
Step Change in Maintenance Standards
Industry Change
Improve and Sustain Higher
Standards – Beyond Compliance
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Group Establishment
47 Organisations representing all sectors of the Industry
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Improving Supervision &
Production Planning
Implementing a Safety Culture
& Ensuring Engineer Responsibility
Improving the Effectiveness and Adoption of
Procedures/Processes/Task Cards
Improving Competency Assessment / Training &
Induction
A31 MSIT
Step Change in Maintenance
Standards
Where the improvements fit
CAMO Performance
Attitudes and behaviour of staff
Tool Control
Maintenance Data
Commercial Pressures
Role of the LAE including personal development
Production Planning – Consistency and best
practice
Organisation adoption and assessing of competence
Engineering Apprenticeship
CAA visibility to shop floor staff
Accountable Managers – understanding Part M role
Resourcing Levels & Competence
Reliability programmes and implementation – Standardisation
Maintrol- Function and Responsibility
Corporate 145
Onshore Helicopters
CAMO
Offshore Helicopters
Engineering Competency. Training, Knowledge, skills,
attitude and culture in changing regulatory
environment
Management of human error. Human factors and
fatigue risk management in maintenance
Maintenance data. Interpretation and
ambiguity. Improving feedback and change loop
structure for correcting errors. Standard format of
data for critical and complex tasks.
• Improved communications- Promoted Skywise app • Shared information, guidelines on Production Planning • Shared information of Apprenticeships, Part 147 initiatives
– how industry must sustain a future workforce. • Shared Bow-Tie Strategy on Part M providing unachievable
workscope to Part 145’s • Increased shop floor engagement – offered to support
industry continuation training • Sharing of data – MOR, GOR’s – The need for industry to
report – consistently to allow learning • Shared findings on competency – Areas for improvement • Engaged on Leadership development programmes –
What’s best for the future of the industry?
What have has collaboration achieved?
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Driving Positive Change – The Challenge
So Industry and the Regulator have identified the issues, what are the challenges we face to drive positive, sustainable change?
What do you think?
Setting Group
Objectives
Resource to support
activity
Best Practice
Guidance Material
Rule changes
Develop trust and
engagement
Top Down and
bottom up
Communications
Wider Industry
Across Working Groups
Group Synergies Sharing
knowledge
Sharing best
practices
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Please note this information is to be used for safety discussions only and is not to be shared outside of the operator
A26 Update
Setting the Scene
CAP 1145
Airworthiness
A26
CAA Airworthiness will meet with offshore operators periodically to compare the trends of MORs with operator in service difficulty / reliability data to ensure that the complete risk picture is captured, addressed and that the desired outcomes are being achieved.
Group Data Sources
Offshore Helicopters MORs Top 5 In Service Issues Some Reliability Q Pulse compliance data Surveyor knowledge/insight
Onshore Helicopters MOR’s Q Pulse compliance date Surveyor knowledge/insight
? How can the CAA Support the wider
industry sectors within the context of A26?
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What the CAA have learned from MOR’s reviews?
We can determine
Key areas of Technical Issues for
aircraft type
Trends with Human
Performance
Primary causes of Technical
Issues
What the CAA act upon
Quality
Facts
Trending can be weak in
certain areas
Severity Grading –
Generally C & D’s
ATA coding
Quality and quantity of reports for
comparable events differ
Certain failure modes may
not be reported
Subjectivity in reporting of
events
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Q Pulse ECCAIRS
Robberies Near
misses
TDR IFSD’s
MTBUR
HUM’s Alerts
RTB’s
Service Difficulties
Utilising industry data - Actionable Intelligence
How can we improve our industry risk picture?
MOR’s Oversight
Additional Data Sources
Reliability
TSRB/GOR’s
SAG/FOR’s
Historical
Live
Reactive
MTBUR – Mean Time Between Unscheduled Removal TDR – Technical Dispatch Reliability RTB – Return to Base IFSD – In Flight Shut Downs HUMS- Health and Usage Monitoring System
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MOR’s Oversight
Where can we utilise the information?
Q Pulse ECCAIRS
High
Medium
Low
Increase visibility of all industry risks – Bring high risks above the surface
Review risks through Regulatory Safety Management Systems (RSMS)
Act on high risks event -
Escalate – high risks
Allocate – to the appropriate stakeholder
Mitigate – Drive
action to reduce likelihood and
severity
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What have has collaboration achieved?
• Developed an improved MOR review process • KPI’s - comparable reporting levels per entities • SPI’s - Maintenance Error, Tooling Events, False
Warnings, Fire, Significant Smoke and fume, Chip Detection Warnings, MGB oil leaks, Pitot Blockages, Maintenance and AD overruns
• Continued to develop relationship with EASA through 6 monthly industry sector review meetings. • EASA now confirmed attendance to next Offshore
Meeting in November • Agreed regulator representation at OEM MRB meeting
(Offshore Operators) • Improved and standardised some data collection – Offshore
Operators OFFICIAL SENSITIVE
Next Steps
Engage with industry to develop meaningful data sets
• Reliability • Technical
Malfunction
Data Sets SPI’s Engagement
Further development of SPI’s on MOR Reviews • Risk related
monitoring
Engage with relevant bodies to address risks
• EASA • Manufacturers • Operators
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Your Questions
&
Thank you
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