Service difficulty report · Control Valve · Boeing 757230

Difficulty date
October 13, 2021
Submitted
November 7, 2021
Operation
Air carrier
Aircraft
N888LT
Make and model
Boeing 757230
Aircraft serial
25441
Aircraft time
74,959 hours, 24,410 cycles
Part
Control Valve
Part number
77553856
Part serial
920337
Condition
Faulty
Location
L Eng
Stage of operation
TX
How discovered
O
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" EICAS MSG AND "VALVE" LIGHT STAYED ON CORRECTIVE ACTION - REMOVED AND REPLACED LEFT ENG START CONTROL VALVE IAW AMM 80-11-02. OPS CHECK AND LEAK CHECK OK.