Service difficulty report · Start Valve · Boeing 76733A

Difficulty date
February 10, 2011
Submitted
February 11, 2011
Operation
Air carrier
Aircraft
N591HA
Make and model
Boeing 76733A
Aircraft serial
33423
Aircraft time
31,417 hours, 5,923 cycles
Part
Start Valve
Part number
9798583
Part serial
1347
Condition
Failed
Location
Lt Engine
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

ETOPS SIGNIFICANT SYS - LT ENGINE START VALVE REMAINED ILLUM WITH START SELECTOR IN GND, ENG. FAILED TO ROTATE. REPLACED STARTER AND START VALVE IAW AMM 80-11-01 AND AMM 80-11-02, GROUND CHECK OK.

More about the Boeing 767-33A