Service difficulty report · Start Valve · Boeing 767323

Difficulty date
March 31, 2023
Submitted
April 5, 2023
Operation
Air carrier
Make and model
Boeing 767323
Aircraft serial
25199
Aircraft time
108,316 hours, 19,600 cycles
Engine
Ge CF680C2B6
Engine time
10,610 hours, 3,938 cycles
Part
Start Valve
Part number
9798269
Part serial
859C
Condition
Failed
Part time
6,022 hours, 2,188 cycles
Stage of operation
TX
How discovered
V
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

THE VALVE LIGHT STAYED ON THROUGHOUT ENGINE START ON THE RIGHT ENGINE. IT WENT OFF AFTER THE ENGINE START WAS COMPLETE. REMOVED AND REPLACED RIGHT ENGINE START VALVE IAW B767 AMM 80-11-02 OPS CHECK GOOD. ETOPS GROUND VERIFICATION GOOD.