Service difficulty report · Start Valve · Boeing 767341

Difficulty date
November 13, 2023
Submitted
November 14, 2023
Operation
Air carrier
Aircraft
N760CK
Make and model
Boeing 767341
Aircraft serial
24753
Aircraft time
91,914 hours, 26,068 cycles
Engine
Ge CF680C2B6
Engine time
74,175 hours, 12,512 cycles
Part
Start Valve
Part number
32911723
Part serial
828
Condition
Faulted
Location
Zone 500
Part time
1,002 hours, 542 cycles
Stage of operation
TX
How discovered
V
Nature of condition
O
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L ENG START VALVE LIGHT ILLUMINATED ON ENGINE START AC RETURNED TO GATE AFTER LEFT ENGINE WOULD NOT START . AC GROUNDED BY MAINTENANCE. DEFERRED LH STARTER IAW ABX MEL 80-00-2-1 AND RETURNED AC TO SERVICE AND PERFORMED MANUAL ENGINE START.AT NEXT BASE, MAINTENANCE REMOVED AND REPLACED L ENG START VALVE PER B767-300 AMM 80-11-02 CHECKS GOOD. THIS CLEARS DI 46691 PLACARDS REMOVED AC REMAINS NO ETOPS.