POLYTECH AERO SUPPORT INC. · 2007-01-29 · polytech aero support inc. for: maintenance...

Polytech AERO SUPPORT INC. for:

MAINTENANCE RELIABILITY REPORT

POLYTECH AERO SUPPORT INC.

Airline Technical & Engineering Services Maintenance and Flight Operations

Engine & A/C Performance & Health Monitoring Tel: (514) 337-1482 Tel: (514) 961-1852 Fax: (514) 337-7662

Maintenance Reliability Report

Prepared For

April 2006

Polytech Aero Support Inc. for: MAINTENANCE RELIABILITY REPORT

TABLE OF CONTENTSSECTION 1: FLEET OPERATION REPORT PAGESMONTHLY FLEET OPERATION SUMMARY 3BREAKDOWN OF FLEET OPERATION SUMMARY 4AIRCRAFT RELIABILITY & UTILIZATION RECORD 5UCR ANNUAL SUMMARY PER AIRCRAFT REPORT 6PIREP ANNUAL SUMMARY PER AIRCRAFT REPORT 7FLIGHT HOURS PER DAY PER AIRPLANE (GRAPH) 8CYCLES PER DAY PER AIRPLANE (GRAPH) 9DEPARTURE PER AIRCRAFT (GRAPH) 10MECHANICAL DISPATCH RELIABILITY (GRAPH) 11

SECTION 2: RELIABILITY ANALYSISHIGHLIGHTS AND IMPROVEMENTS 13RELIABILITY ANALYSIS - HIGHLIGHTS 14POWER PLANT - HIGHLIGHTS 15TOP 5 PIREPS & TOP 5 DELAYS 16NUMBER OF DELAYS (GRAPH) 17DURATION OF DELAY (GRAPH) 18DISPATCH RELIABILITY PER AIRCRAFT 19UNSCHEDULED COMPONENT REMOVAL (ALL ATA'S - GRAPH) 20MONTHLY UCR BY ATA AND AIRCRAFT 21UCR SYSTEMS STATISTICAL ANALYSIS 22-23PILOT REPORTS (ALL ATA'S - GRAPH) 24MONTHLY PIREP BY ATA AND AIRCRAFT 25PIREP SYSTEMS STATISTICAL ANALYSIS 26-27

SECTION 3: GRAPHSPIREP/UCR BY ATA AND MONTH (GRAPHS) 29-64

SECTION 4: ENGINE RELIABILITY REPORTAIRCRAFT AND ENGINE SUMMARY REPORT 66ENGINE IN-FLIGHT SHUTDOWNS 67ENGINE UNSCHEDULED REMOVALS 68ENGINE REMOVAL REPORT 69APU REMOVAL REPORT 70APU AIRCRAFT RATIO 71

April 2006 Section 0 - Page 1


MONTHLY FLEET OPERATION SUMMARYAIRCRAFT IN SERVICE 3.0FLYING HOURS (AVERAGE PER A/C) 207.24LANDINGS (AVERAGE PER A/C) 229.2AVERAGE DAILY UTILIZATION (HRS) 6.91AVERAGE DAILY UTILIZATION (CYC.) 7.6AVERAGE DAILY STAGE LENGTH 0.90REVENUE DEPARTURES 680MAINTENANCE ON TIME RATE 97.35MAINTENANCE DELAYS (GREATER THAN 15 MINUTES) 18TOTAL DELAY DURATION (MINUTES) 1030DELAY RATE (MINUTES) 151.47DELAY RATE (NUMBER) 2.65 --CANCELLATIONS (NUMBER) 1CANCELLATIONS (RATE) 0.15ENGINE INFLIGHT SHUTDOWN (NUMBER) 0IFSD (RATE) PER 1000 ENGINE HOURS 0.00MISSED APPROACHES 0ABORTED TAKE-OFFS 0APU HOURS (AVERAGE HRS /APU) 102.47APU RATIO (IN HRS) 1 A/C= 0.5NON-REVENUE DEPARTURES 0

April 2006 Section 1 -


MTHLY TOTAL MTHLY TOTAL MTHLY PIREP RATE MTHLY UCR RATE NON-REV DELAYS DISPATCH

REG FLIGHT FLIGHT (per 1000 (per 1000 DEPART. PER RELIABILITY

HOURS HOURS CYCLES CYCLES PIREPS Flt. Hrs.) UCR Flt. Hrs.) PER A/C A/C PER A/C (%)

SX-BOA 170.3 14172.0 194 10468 22 129.18 12 70.46 0 10 94.85

SX-BOB 217.6 14884.4 231 11263 19 87.32 10 45.96 0 3 98.70

SX-BOC 226.9 12342.8 255 9209 22 96.96 7 30.85 0 5 98.04

TTL 614.8 N/A 680 N/A 63 102.47 29 47.17 0 18 97.35-- --

ALERT RATE ALERT RATE

366.40 227.00


BREAKDOWN OF FLEET OPERATION SUMMARY


AIRCRAFT RELIABILITY AND UTILIZATION RECORD

Aircraft Type: B-717 MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR2005 2005 2005 2005 2005 2005 2005 2005 2006 2006 2006 2006

NBR OF A/C IN SERVICE 2.81 2.83 2.87 2.45 2.50 2.81 2.87 2.94 2.77 2.07 2.84 2.97FLYING HRS AVG. PER A/C 227.19 218.54 217.91 238.25 236.12 254.56 219.42 213.12 232.64 220.57 238.81 207.24TTL MONTHLY FLYING HRS. 637.60 619.20 625.60 584.10 590.30 714.40 629.00 625.60 645.40 456.90 677.90 614.80LANDING AVG. PER A/C 224.84 206.82 223.62 234.95 218.40 205.24 205.81 190.09 200.06 163.66 204.67 229.21TTL MONTHLY LANDINGS 631 586 642 576 546 576 590 558 555 339.00 581 680AVG. DAILY UTILIZATION (HRS.) 7.33 7.28 7.03 7.69 7.87 8.21 7.31 6.87 7.50 7.88 7.70 6.91AVG. DAILY UTILIZATION (CYC) 7.25 6.89 7.21 7.58 7.28 6.62 6.86 6.13 6.45 5.84 6.60 7.64AVG. STAGE LENGTH 1.01 1.06 0.97 1.01 1.08 1.24 1.07 1.12 1.16 1.35 1.17 0.90NBR OF REVENUE DPTR. 631 586 642 576 546 576 590 558 555 339.00 581 680MAINTENANCE DELAYS 5 20 13 11 7 9 14 9 6 9.00 13.00 18CANCELLATIONS 0 0 1 1 2 0 0 1 0 0.00 2.00 1MAINT. ON-TIME-RATE 99.21 96.59 97.98 98.09 98.72 98.44 97.63 98.39 98.92 97.35 97.76 97.35ABORTED TAKE OFF 0 0 0 0 0 0 0 0 0 0.00 0.00 0NUMBER OF PIREPS 66 80 61 62 65 52 61 64 68 59.00 74.00 63NBR UNSKED. COMP. RMVL 22 24 33 37 22 27 27 33 21 22.00 31.00 29NBR OF UNSKED. ENG. RMVL 0 0 0 1 0 0 0 0 0 0.00 0.00 0NBR OF SKED. ENG. RMVL 0 0 0 0 0 0 0 0 0 1.00 0.00 0ENG. IN-FLIGHT SHUTDOWNS 0 0 0 1 0 0 0 0 0 0.00 0.00 0



UCR ANNUAL SUMMARY PER AIRCRAFT REPORT

Aircraft MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR2005 2005 2005 2005 2005 2005 2005 2005 2006 2006 2006 2006

UCR Rate UCR Rate UCR Rate UCR Rate UCR Rate UCR Rate UCR Rate UCR Rate UCR Rate UCR Rate UCR Rate UCR Rate

SX-BOA 7 31.72 9 45.34 11 48.14 10 46.21 8 41.69 11 38.97 12 52.79 11 58.29 3 13.09 16 72.27 16 73.53 12 70.46

SX-BOB 10 53.73 7 31.19 12 57.55 17 74.63 5 27.72 4 21.99 10 51.57 7 34.67 13 61.09 4 18.44 8 35.29 10 45.96

SX-BOC 5 21.66 8 40.75 10 53.02 10 71.48 9 41.28 12 47.96 5 24.06 15 63.83 5 24.57 2 107.53 7 29.97 7 30.85

TOTAL 22 34.50 24 38.76 33 52.75 37 63.35 22 37.27 27 37.79 27 42.93 33 52.75 21 32.54 22 48.15 31 45.73 29 47.17



PIREP ANNUAL SUMMARY PER AIRCRAFT REPORT

Aircraft MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR2005 2005 2005 2005 2005 2005 2005 2005 2006 2006 2006 2006

Pirep Rate Pirep Rate Pirep Rate Pirep Rate Pirep Rate Pirep Rate Pirep Rate Pirep Rate Pirep Rate Pirep Rate Pirep Rate Pirep RateSX-BOA 24 108.74 32 161.21 17 74.40 18 83.18 23 119.85 18 63.76 25 109.99 27 143.08 20 87.30 32 144.53 29 133.27 22 129.18SX-BOB 20 107.47 30 133.69 22 105.52 23 100.97 16 88.69 13 71.47 17 87.67 23 113.92 34 159.77 19 87.60 26 114.69 19 87.32SX-BOC 22 95.32 18 91.70 22 116.65 21 150.11 26 119.27 21 83.93 19 91.43 14 59.57 14 68.80 8 430.11 19 81.34 22 96.96TOTAL 66 103.51 80 129.20 61 97.51 62 106.15 65 110.11 52 72.79 61 96.98 64 102.30 68 105.36 59 129.13 74 109.16 63 102.47



FLEET UTILIZATION BY MONTHFLIGHT HOURS PER DAY PER AIRPLANE

MONTH MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APRYEAR 2005 2005 2005 2005 2005 2005 2005 2005 2006 2006 2006 2006

DAILY UTILIZATION 7.33 7.28 7.03 7.69 7.87 8.21 7.31 6.87 7.50 7.88 7.70 6.91


0.00

2.00

4.00

6.00

8.00

10.00

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR

Month

Flig

ht H

ours


FLEET UTILIZATION BY MONTHCYCLES PER DAY PER AIRPLANE


DAILY UTILIZATION 7.25 6.89 7.21 7.58 7.28 6.62 6.86 6.13 6.45 5.84 6.60 7.64


0.00

1.00

2.00

3.00

4.00

5.00

6.00

7.00

8.00

9.00

10.00


Month

Cyc

les


FLEET UTILIZATION BY MONTHDEPARTURE PER AIRCRAFT


NBR OF DPTR 224.84 206.82 223.62 234.95 218.40 205.24 205.81 190.09 200.06 163.66 204.67 229.21


150.00

160.00

170.00

180.00

190.00

200.00

210.00

220.00

230.00

240.00


Month

Num

ber o

f Dep

artu

res


MECHANICAL DISPATCH RELIABILITYINCLUDES CANCELLATIONS AND DELAYS OVER 15 MINUTES


NBR OF REVENUE DPTR 631 586 642 576 546 576 590 558 555 339 581 680NBR OF DELAY DPTR 5 20 13 11 7 9 14 9 6 9 13 18DISPATCH RELIABILITY 99.21 96.59 97.98 98.09 98.72 98.44 97.63 98.39 98.92 97.35 97.76 97.35


95.50

96.00

96.50

97.00

97.50

98.00

98.50

99.00

99.50

100.00

100.50

MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APRMonth

Perc

ent R

elia

bilit

y

Polytech Aero Support Inc. for:


II. RELIABILITY ANALYSIS - HIGHLIGHTSAll ATAs: There was a total of 63 Pireps which resulted in a rate of 102.47 per 1000 flighthours. There was a total of 29 UCRs which resulted in a rate of 47.17 per 1000 flight hours.

ALERT LEVELS:

3 MONTH ALERT EXCEEDERS:

Only Pireps that require investigation are addressed thereafter.

NOTE 1: The alert level rates for Pireps have been recalculated for the month of July 2004.

NOTE 2: Appropriate trend will be identified by referring to the graphs in section 3.

PIREPS - ATA 22- Auto Flight:Alert level has been exceeded due to 2 Pireps. Alert Exceeder Notice will be raised.

PIREPS - ATA 26- Fire Protection:Alert level has been exceeded due to 1 Pirep. Alert Exceeder Notice will be raised.

PIREPS - ATA 32- Landing Gear:Alert level has been exceeded due to 1 Pirep. Alert Exceeder Notice will be raised.

PIREPS - ATA 77- Engine Ind.:Alert level has been exceeded due to carry over effect.



NUMBER OF DELAYS RATE PER 100 REVENUE DEPARTURES PER AIRCRAFT(INCLUDES CANCELLATIONS AND DELAYS OVER 15 MINUTES)


NBR OF TTL DELAYS 5 20 13 11 7 9 14 9 6 9 13 18DELAY RATE 0.79 3.41 2.02 1.91 1.28 1.56 2.37 1.61 1.08 2.65 2.24 2.65DELAY ALERT 3.70 3.70 3.70 3.70 3.70 3.70 3.70 3.70 3.70 3.70 3.70 3.70


0.000.100.200.300.400.500.600.700.800.901.001.101.201.301.401.501.601.701.801.902.002.102.202.302.402.502.602.702.802.903.003.103.20

1

Month

Del

ay R

ate

0.000.200.400.600.801.001.201.401.601.802.002.202.402.602.803.003.203.403.603.804.00


Month

Del

ay R

ate

Delay RateDelay alert Level

Polytech Aero Support Inc. for:

DISPATCH RELIABILITY PER A/C


SX-BOA NUMBER OF DELAYS 2 3 5 3 2 2 3 4 3 6 4 10DISPATCH RELIABILITY 99.12 98.37 97.81 98.65 98.82 99.12 98.60 97.93 98.31 96.30 98.08 94.85

SX-BOB NUMBER OF DELAYS 0 10 4 5 4 5 8 2 1 3 5 3DISPATCH RELIABILITY 100.00 95.24 98.21 97.83 97.47 96.09 96.35 98.86 99.51 98.16 97.31 98.70

SX-BOC NUMBER OF DELAYS 3 7 4 3 1 2 3 3 2 0 4 5DISPATCH RELIABILITY 98.42 96.35 97.91 97.56 99.54 99.10 98.08 98.41 98.84 100.00 97.86 98.04

TOTAL NUMBER OF DELAYS 5 20 13 11 7 9 14 9 6 9 13 18DISPATCH RELIABILITY 99.21 96.59 97.98 98.09 98.72 98.44 97.63 98.39 98.92 97.35 97.76 97.35



95.00

97.00

99.00

101.00


Dis

patc

h R

elia

bilit

y

SX-BOA SX-BOB SX-BOC ALL A/C


UNSCHEDULED COMPONENT REMOVALSU.C.R. RATE PER 1000 FLT HOURS - ALL ATA'S


FLT. HRS. 637.60 619.20 625.60 584.10 590.30 714.40 629.00 625.60 645.40 456.90 677.90 614.80NBR OF UCRS 22 24 33 37 22 27 27 33 21 22 31 29UCR RATE 34.50 38.76 52.75 63.35 37.27 37.79 42.93 52.75 32.54 48.15 45.73 47.17UCR ALERT 227.00 227.00 227.00 227.00 227.00 227.00 227.00 227.00 227.00 227.00 227.00 227.00


10.0020.0030.0040.0050.0060.0070.0080.0090.00

100.00110.00120.00130.00140.00150.00160.00170.00180.00190.00200.00210.00220.00230.00


Month

UC

R R

ate

UCR RATE

UCR ALERT LEVEL


MONTHLY UNSCHEDULED COMPONENT REMOVALS BY ATA AND AIRCRAFTFlt. Hrs 614.80

ATA ATA Total Rate 3-Mth Alert 3 Month

No. Description SX-BOA SX-BOB SX-BOC Avg Level Alert21 Air Conditioning 0 0 0 0 0.00 0.00 7.40 -22 Auto flight 0 0 0 0 0.00 1.14 4.60 -23 Communications 0 0 0 0 0.00 0.00 4.60 -24 Electric Power 0 0 0 0 0.00 0.00 15.70 -25 Equip. Furnishing 0 0 0 0 0.00 0.00 3.70 -26 Fire Protection 0 0 0 0 0.00 0.00 1.00 -27 Flight Controls 0 0 0 0 0.00 0.00 4.10 -28 Fuel 0 0 0 0 0.00 0.00 1.00 -29 Hydraulic Power 0 0 0 0 0.00 0.00 1.00 -30 ICE/Rain protection 0 0 0 0 0.00 0.00 4.20 -31 Instruments 1 0 0 1 1.63 1.71 1.00 ALERT!

32-00 L/G General 0 0 0 0 0.00 0.57 4.60 -32-42 Brakes 0 2 1 3 4.88 1.71 3.40 -32-40 Wheel 6 8 6 20 32.53 28.58 40.10 -

33 Lights 0 0 0 0 0.00 0.57 4.20 -34 Navigation. Equip 0 0 0 0 0.00 0.57 1.00 -35 Oxygen 4 0 0 4 6.51 5.14 21.40 -36 Pneumatics 1 0 0 1 1.63 4.57 7.90 -38 Water Waste 0 0 0 0 0.00 0.00 1.00 -49 APU 0 0 0 0 0.00 0.57 8.60 -52 Doors 0 0 0 0 0.00 0.00 1.00 -53 Fuselage 0 0 0 0 0.00 0.00 1.00 -54 Nacelles/Pylons 0 0 0 0 0.00 0.00 1.00 -56 Windows 0 0 0 0 0.00 0.00 1.00 -57 Wings 0 0 0 0 0.00 0.00 1.00 -71 Power Plant 0 0 0 0 0.00 0.00 1.00 -72 Engine 0 0 0 0 0.00 0.00 8.40 -73 Engine Fuel 0 0 0 0 0.00 1.14 7.90 -74 Engine Ignition 0 0 0 0 0.00 0.00 1.00 -75 Engine Air 0 0 0 0 0.00 0.00 1.00 -76 Engine Cont 0 0 0 0 0.00 0.00 1.00 -77 Engine Ind. 0 0 0 0 0.00 0.57 1.00 -78 Engine Exhaust 0 0 0 0 0.00 0.00 1.00 -79 Engine Oil 0 0 0 0 0.00 0.00 2.40 -80 Engine Start 0 0 0 0 0.00 0.00 1.00 -*99 Miscellaneous 0 0 0 0 0.00 0.00 1.00 -

TOTAL 12 10 7 29 47.17


A/C REG

Polytech Aero Support Inc. for:MAINTENANCE RELIABILITY REPORT

PIREPS RATES PER 1000 FLIGHT HOURSALL SYSTEMS


FLT. HRS. 637.60 619.20 625.60 584.10 590.30 714.40 629.00 625.60 645.40 456.90 677.90 614.80NUMBER 66 80 61 62 65 52 61 64 68 59 74 63PIREP RATE 103.51 129.20 97.51 106.15 110.11 72.79 96.98 102.30 105.36 129.13 109.16 102.47PIREP ALERT 366.40 366.40 366.40 366.40 366.40 366.40 366.40 366.40 366.40 366.40 366.40 366.40


40.0055.0070.0085.00

100.00115.00130.00145.00160.00175.00190.00205.00220.00235.00250.00265.00280.00295.00310.00325.00340.00355.00370.00385.00


Month

Rat

e

PIREP RATEPIREP ALERT


MONTHLY PILOT REPORTS BY ATA AND AIRCRAFT

Flt Hrs 614.80ATA ATA A/C REG Total Rate 3-Mth Alert 3 MonthNo. Description SX-BOA SX-BOB SX-BOC Avg. Level Alert21 Air Conditioning 0 0 0 0 0.00 1.14 12.20 -22 Auto flight 0 2 0 2 3.25 3.43 2.40 ALERT!23 Communications 0 0 1 1 1.63 1.14 12.50 -24 Electric Power 1 0 0 1 1.63 1.14 2.40 -25 Equip. Furnishing 3 0 0 3 4.88 2.29 10.80 -26 Fire Protection 0 0 1 1 1.63 1.71 1.00 ALERT!27 Flight Controls 0 5 1 6 9.76 4.57 13.60 -28 Fuel 0 0 0 0 0.00 0.57 4.60 -29 Hydraulic Power 0 0 0 0 0.00 1.14 4.50 -30 ICE/Rain Protection 0 0 0 0 0.00 1.71 4.20 -31 Instruments 0 1 1 2 3.25 2.86 12.80 -

32-00 L/G General 0 1 0 1 1.63 2.86 1.00 ALERT!32-42 Brakes 1 0 0 1 1.63 0.57 1.00 -32-40 Wheels 0 0 0 0 0.00 0.00 1.00 -

33 Lights 10 7 10 27 43.92 49.15 64.00 -34 Navigation. Equip 1 1 3 5 8.13 7.43 21.30 -35 Oxygen 1 0 0 1 1.63 3.43 4.50 -36 Pneumatics 4 0 3 7 11.39 13.72 17.50 -38 Water Waste 0 0 0 0 0.00 0.00 1.00 -49 APU 1 1 2 4 6.51 6.86 21.00 -52 Doors 0 0 0 0 0.00 0.57 2.50 -53 Fuselage 0 0 0 0 0.00 0.00 4.60 -54 Nacelles/Pylons 0 0 0 0 0.00 0.00 1.00 -56 Windows 0 0 0 0 0.00 0.00 2.40 -57 Wings 0 0 0 0 0.00 0.00 1.00 -71 Power Plant 0 0 0 0 0.00 0.57 1.00 -72 Engine 0 0 0 0 0.00 0.00 4.50 -73 Engine Fuel 0 0 0 0 0.00 2.29 11.70 -74 Engine Ignition 0 1 0 1 1.63 0.57 1.30 -75 Engine Air 0 0 0 0 0.00 0.00 1.00 -76 Engine Cont 0 0 0 0 0.00 0.00 1.00 -77 Engine Ind. 0 0 0 0 0.00 1.14 1.00 ALERT!78 Engine Exhaust 0 0 0 0 0.00 0.00 1.00 -79 Engine Oil 0 0 0 0 0.00 0.57 5.70 -80 Engine Start 0 0 0 0 0.00 0.57 10.90 -99 Miscellaneous 0 0 0 0 0.00 0.00 4.60 -

TOTAL 22 19 22 63 102.47



PILOT REPORT AND UCR GRAPHS3 MONTH MOVING AVERAGE RATE

ATA 21: AIR CONDITIONING


UCR Rate 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.51 0.53 0.58 0.00 0.00UCR Alert 7.40 7.40 7.40 7.40 7.40 7.40 7.40 7.40 7.40 7.40 7.40 7.40PIREP Rate 8.31 6.44 5.84 7.65 3.89 1.59 0.00 1.02 1.05 1.16 1.12 1.14PIREP Alert 12.20 12.20 12.20 12.20 12.20 12.20 12.20 12.20 12.20 12.20 12.20 12.20


0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.08.59.09.5

10.010.511.011.5


Rat

e/10

00 H

rs

UCR RateUCR AlertPIREP RatePIREP Alert

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0


Rat

e/10

00 H

rs

UCR RatePIREP RateUCR AlertPIREP Alert


AIRCRAFT AND ENGINE SUMMARY REPORTDESCRIPTION MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR

2005 2005 2005 2005 2005 2005 2005 2005 2006 2006 2006 2006Number of Engines in Service 5.61 5.67 5.74 4.90 5.00 5.61 5.73 5.87 5.55 4.14 5.68 5.93Fleet Aircraft Days 87 85 89 76 75 87 86 91 86 58 88 89Total Monthly Engine Hours 1275.2 1238.4 1251.2 1168.2 1180.6 1428.8 1258.0 1251.2 1290.8 913.8 1355.8 1229.6Total Engine Cycles Monthly 1262 1172 1284 1152 1092 1152 1180 1116 1110 678 1162 1360Daily Utilization per Engine (Hrs) 7.33 7.28 7.03 7.69 7.87 8.21 7.31 6.87 7.50 7.88 7.70 6.91Daily Utilization per Engine (CYC) 7.25 6.89 7.21 7.58 7.28 6.62 6.86 6.13 6.45 5.84 6.60 7.64*Total Eng Hrs Avg for Past Mts 1138.7 1155.5 1153.3 1142.0 1143.5 1159.0 1173.1 1195.1 1217.9 1216.1 1235.5 1236.8*Total Eng Avg CYCs for Past Mts 1066.0 1079.7 1081.3 1070.8 1067.2 1069.8 1088.3 1112.8 1131.5 1118.7 1130.5 1143.3Nosewheel Changes This Month 6.0 8.0 8.0 8.0 6.0 6.0 8.0 10.0 4.0 4.0 8.0 8.0Nosewheel Changes For Past 3 Mths 22.0 24.0 22.0 24.0 22.0 20.0 20.0 24.0 22.0 18.0 16.0 20.0Nosewheel Avg/Cycles 226.4 226.4 226.4 226.4 226.4 226.4 226.4 226.4 226.4 226.4 226.4 226.4Mainwheel Changes This Month 12.0 11.0 12.0 11.0 6.0 11.0 8.0 10.0 6.0 5.0 13.0 12.0Mainwheel Changes For Past 3 Mths 30.0 33.0 35.0 34.0 29.0 28.0 25.0 29.0 24.0 21.0 24.0 30.0Mainwheel Avg/Cycles 324.6 324.6 324.6 324.6 324.6 324.6 324.6 324.6 324.6 324.6 324.6 324.6Air Turnbacks (from Maintenance) 0 0 0 1 0 0 0 0 0 0 0 0Diversions (from Maintenance) 0 0 0 0 0 0 0 0 0 0 0 0Engine Power Reduction 0 0 0 0 0 0 0 0 0 0 0 0Scheduled Engine Removals 0 0 0 0 0 0 0 0 0 1 0 0Unsched Engine Removals 0 0 0 1 0 0 0 0 0 0 0 0Unsched. Eng. Rmvl Rate/1000 H 0.000 0.000 0.000 0.856 0.000 0.000 0 0 0 0 0 0Unsched. Eng. Rmvl 3M MAvg Rate 0.000 0.000 0.000 0.273 0.278 0.265 0 0 0 0 0 0Engine In-Flight Shut-Downs 0 0 0 1 0 0 0 0 0 0 0 0Total Shutdowns for Past 3 Mths. 0 0 0 1 1 1 0 0 0 0 0 0I.F.S.D. Rate/1000 Hrs. 0.000 0.000 0.000 0.856 0.000 0.000 0 0 0 0 0 0I.F.S.D. Rate 3 Month Average 0.000 0.000 0.000 0.273 0.278 0.265 0 0 0 0 0 0Scheduled APU Removal 0 1 0 0 0 0 0 0 0 0 0 0Unscheduled APU Removal 0 0 0 0 0 0 0 0 0 0 0 0



BR-715 ENGINES IN-FLIGHT SHUTDOWNSSHUTDOWNS MONTHLY & 3 MONTHS MOVING AVERAGE RATES


ENGINE HOURS 1275.2 1238.4 1251.2 1168.2 1180.6 1428.8 1258 1251.2 1290.8 913.8 1355.8 1229.6NUMBER OF IFSD 0 0 0 1 0 0 0 0 0 0 0 0RATE/1000 HRS 0.00 0.00 0.00 0.86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.003 MTH RATE 0.00 0.00 0.00 0.27 0.28 0.26 0.00 0.00 0.00 0.00 0.00 0.00

FAILURE MODEFIRE WARNINGENGINEFUEL CONTROLAIRENG. CONTROLSENG.INDICATINGENG.EXHAUSTENG.OILF.O.D.FLAME OUTVIBRATIONOTHERS


0.000.100.200.300.400.500.600.700.800.90


IFSD

Rat

e/10

00 H

rs.

RATE/1000 HRS3 MTH RATE


BR-715 ENGINES UNSCHEDULED REMOVALSUNSCHEDULED ENGINE REMOVAL RATE PER 1000 ENGINE HOURS


ENGINE HOURS 1275.2 1238.4 1251.2 1168.2 1180.6 1428.8 1258 1251.2 1290.8 913.8 1355.8 1229.6NUMBER OF RMVL. 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00RATE/1000 HRS 0.00 0.00 0.00 0.86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.003 MTH MVG RATE 0.00 0.00 0.00 0.27 0.28 0.00 0.00 0.00 0.00 0.00 0.00 0.00FAILURE MODEFIRE WARNINGENGINEFUEL CONTROLAIRENG. CONTROLSENG.INDICATINGENG.EXHAUSTENG.OILF.O.D.FLAME OUTVIBRATIONOTHERS


0.000.100.200.300.400.500.600.700.800.90


Rem

oval

Rat

e

RATE/1000 HRS3 MTH MVG RATE


APU AIRCRAFT RATIO

NOTE: APU HRS ARE RECORDED AGAINST A/C HRS EVERY "A" CHK. AVERAGE WILL NOT REFLECT EXACTLY THE CURRENT MONTH.


2005 2005 2005 2005 2005 2005 2005 2005 2006 2006 2006 2006

SX-BOA FLYING HRS AVG. PER A/C 220.70 198.50 228.50 216.40 191.90 282.30 227.30 188.70 229.10 221.40 217.60 170.30

TTL MONTHLY APU HRS. 110.35 99.25 114.25 108.20 95.95 141.15 113.65 94.35 114.55 110.70 108.80 85.15

APU RATIO 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50

SX-BOB FLYING HRS AVG. PER A/C 186.10 224.40 208.50 227.80 180.40 181.90 193.90 201.90 212.80 216.90 226.70 217.60


APU RATIO 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50

SX-BOC FLYING HRS AVG. PER A/C 230.80 196.30 188.60 139.90 218.00 250.20 207.80 235.00 203.50 18.60 233.60 226.90


APU RATIO 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50

APU RATIO *0.5 *0.5 *0.5 *0.5 *0.5 *0.5 *0.5 *0.5 *0.5 *0.5 *0.5 *0.5

AVERAGE HOURS 106.27 103.20 104.27 97.35 98.38 119.07 104.83 104.27 107.57 76.15 112.98 102.47


* Average APU Ratio based on the first 12 months of data gathering. Total monthly APU hours are now estimated by the flying hours per aircraft and the APU ratio.

Aircraft Type: B-717

POLYTECH AERO SUPPORT INC. · 2007-01-29 · polytech aero support inc. for: maintenance...

Documents

Transcript of POLYTECH AERO SUPPORT INC. · 2007-01-29 · polytech aero support inc. for: maintenance...