Service difficulty report · Control Valve · Boeing 757222

Difficulty date
October 22, 2012
Submitted
November 7, 2012
Operation
Air carrier
Aircraft
N551UA
Make and model
Boeing 757222
Aircraft serial
25399
Aircraft time
78,952 hours, 22,882 cycles
Engine
Pwa PW2037
Part
Control Valve
Part number
8113901
Part serial
49
Condition
Faulty
Location
Lt Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT ENGINE STARTER EICAS ON DURING LEFT ENGINE START ATTEMPT. START VALVE ONLY OPENS PARTIALLY, ACP'D MANUAL START PER MEL. PARTS: 643-5284 MR80126 (VALVE) RPL START CONTROL VALVE PER AMM AND DRY MOTOR JRH 2-5-9. OP CHK GOOD.