Service difficulty report · Start Valve · Boeing 767323

Difficulty date
January 23, 2022
Submitted
January 28, 2022
Operation
Air carrier
Aircraft
N399CM
Make and model
Boeing 767323
Aircraft serial
25451
Aircraft time
105,423 hours, 17,629 cycles
Engine
Ge CF680C2B6
Engine time
5,722 hours, 2,040 cycles
Part
Start Valve
Part number
9798269
Part serial
3983
Condition
Failed
Part time
8,479 hours, 3,287 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

ABORTED LEFT ENGINE START FOR ENGINE VALVE DISCRETE LIGHT. MANUALLY STARTED ENGINE PER AMM 80-00-00, MEL 80-00-02-01 CAT C @ 01/24/2022 0527Z. REPLACED LEFT ENGINE START VALVE ASSY PER AMM 80-11-02-01-3G-3H. START VALVE TEST REQUIRED. ENGINE IDLE TEST PASSED OPS CHECKED GOOD.