Service difficulty report · Start Valve · Boeing 757

Difficulty date
May 4, 2022
Submitted
May 8, 2022
Operation
Air carrier
Aircraft
N888LT
Make and model
Boeing 757
Aircraft serial
25441
Aircraft time
76,864 hours, 24,876 cycles
Engine
Pwa PW2037
Engine time
79,206 hours, 26,432 cycles
Part
Start Valve
Part number
7755386
Part serial
920319
Condition
Faulty
Location
L Eng
Component
None
Stage of operation
TX
How discovered
C
Nature of condition
S
Precautionary procedure
K

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

What was found

DISCREPANCY - L ENG START VALVE WILL NOT OPEN. CORRECTIVE ACTION - REMOVED AND REPLACED L ENG STARTER CONTROL VALVE PER AMM 80-11-02. OPS CHECK OK.