A350 In-Service Summary...We now have four A350-900 aircrafts in operation, and an other total...
Transcript of A350 In-Service Summary...We now have four A350-900 aircrafts in operation, and an other total...
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A350 In-Service SummarySichuan Airlines
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● Sichuan airlines Introduction
● Operational Reliability
● Delay Rates Caused by Mechanical Failure
● AOG/ Severe Events
● Repetative Failure
● Cabin-related Failure
● About A350
● Content
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● Sichuan airlines Introduction
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● Sichuan airlines Introduction
Sichuan Airlines Fleet
A350-900
A330-200F
A330-300
A330-200
A321NEO
A321CEO
A320NEO
A320CEO
A319CEO
0 15 30 45 60
23
53
5
43
12
6
7
2
4
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● Routes of Sichuan airlines
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We now have four A350-900 aircrafts in operation, and an other total number of 10 are expected to join our fleet starting at 2021.
Tail Number MSN Introducing Time FH FC
B-301D 060 2018.08.09 4615 1528
B-304U 052 2018.11.26 3569 941
B-304V 055 2018.12.19 3288 1091
B-306N 281 2019.05.22 1284 450
● A350 Fleet Overview
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● Routes of Our A350
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Operational Reliability
99,30 %
99,48 %
99,65 %
99,83 %
100,00 %
2018.11 2018.12 2019.01 2019.02 2019.03 2019.04 2019.05 2019.06 2019.07 2019.08
100 % 100 %
100 %
100 %
100 %100 % 100 %
100 %
99 %
100 %
Op
erat
ion
al R
elia
bil
ity%
2018 2019
99,70 %
99,52 %
OR
● Operational Reliability
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Daily Utilization Rate
2018.11 2018.12 2019.01 2019.02 2019.03 2019.04 2019.05 2019.06 2019.07 2019.08
11,9612,24
10,459,80
11,1411,53
11,16
10,21
7,207,82
Ho
2,00
4,50
7,00
9,50
12,00
2018 2019
11,10
7,85
● Daily Utilization Rate
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0,00 %
0,75 %
1,50 %
2,25 %
3,00 %
2018.11 2018.12 2019.01 2019.02 2019.03 2019.04 2019.05 2019.06 2019.07 2019.08 2019.09 Avg
Rates
● Delay Rates Caused by Mechanical Failure
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Failure Description Solutions
AIR HOT AIR 1 LEAK A loose up-stream pipe was found in 131HK and it was installed again.
F/CTL FLAP ADGB Trouble-shooting found the inner flap was inoperative, MCE of the right-wing was replaced.
Green Hydraulic System Overheat Replaced EDP of ENG 2.
F/CTL RUDDER ELEC ACTUATOR Replaced the electric module of rudder(403CY).
IPTCC Fault Adjusted the cable and replaced IPTCC.
BRAKES ALTN BRK 05&06 RELEASED
4GG3(MANIFOLD ASSY-BRK SERVOVALVE)、9GY3(SERVOVALVE-ALTN BRK)、RBCU1&2 were replaced.
● Severe Events
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Failure Description Solutions
Right wing tank’s fuel goes into center tank
5604QA2、5605QA2(VALVE-CENTRE TANK,NON RETURN)、5601QA2、
5602QA2(PUMP-JET,FUEL SCAVENGE )、5302QA2、5302QA1(VALVE-AIR
RELEASE )、5600QA2(VALVE-SCAVENGE,FUEL),were replaced and sent for
repair.
PMA electrical plug Leaks Replaced PMA stator.
F/CTL FLAP PCU 2 PCU was replaced.
TRAS Gimbal pin retainer clip slide out of position
Replace the clip by new PN:351-3021-1.
● Severe Events
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● Severe Events
PMA electrical plug
oil leakage has been observed from the PMA electrical connectors on other Trent series engines utilising the same design,therefore a similar potential for oil
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● Severe Events
TRAS Gimbal pin retainer clip
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Failure Description Solutions
ENG 1 SHORT TERM MINOR FAULT PROBE-T20, ENG1(4020KS1) / HARNESS-EEC TO PYLON 1A,ENG1(4305KS1) / HARNESS-EEC TO PYLON 1B,ENG1(4306KS1)
The failure temporarily did not show itself again after T20 sensor was replaced.
OIS CAB & MAINT REDUNDANCYCheck the OSFC module Conditions. ENRM and IPSM recommend reset and not replaced. Other modules are recommended to be replaced directly to avoid OSFC failure when two modules become inoperative.
PROBE 4-N1 TURBINE SPEED,ENG2(4088KS42) / HARNESS-LPT OVERSPEED,ENG2(4360KS2) / HARNESS-EEC TO CORE ZONE 3 CHANNEL B,ENG2(4330KS2)
Ask maintenance personnel to pay attention to “fault with no effects”, Replace the corresponding LPT.
A-ICE ENG 2 VLV FAILED CLOSED Replace the corresponding PRSOV and PRV.
● Repetitive Events
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Cabin-related Failure
SVDU Failure
Toilet Equipment Failure
Galley Equipment Failure
Lights Failure
Unserviceable IFE
Unjustable First-class Seats
0 6 11 17 22
4
4
5
6
18
21
● Cabin-related Failure
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● About A350
● A350 Technical Documents
● Easy Maintenance
● Trouble Shooting
● Poor stability system
● Technical ability improvement