Service difficulty report · Start Valve · Boeing 757230

Difficulty date
July 27, 2021
Submitted
July 29, 2021
Operation
Air carrier
Aircraft
N688SL
Make and model
Boeing 757230
Aircraft serial
25140
Aircraft time
97,566 hours, 25,108 cycles
Engine
Pwa PW2040
Engine time
78,163 hours, 26,755 cycles
Part
Start Valve
Part number
7755386
Part serial
920319
Condition
Faulted
Location
Lt Engine
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

STARTER VALVE DID NOT OPEN IN ATTEMPT TO START #1 ENG.