Service difficulty report · Start Valve · Boeing 767383

Difficulty date
November 11, 2025
Submitted
November 12, 2025
Operation
Air carrier
Aircraft
N290CM
Make and model
Boeing 767383
Aircraft serial
26544
Aircraft time
36,825 hours, 9,471 cycles
Part
Start Valve
Condition
Faulted
Location
Rt Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

DURING TAXI OUT RT ENG START VALVE WOULD NOT GO TO COMMANDED POSITION. ACFT RETURNED TO GATE AND MTX GROUNDED ACFT. MTX DEFERRED THE RH START VALVE FOR DEPARTURE IAW MEL ABX-80-00-2-1. AND RETURNED ACFT TO SERVICE.