Service difficulty report · Control Valve · Boeing 767281

Difficulty date
May 2, 2023
Submitted
May 2, 2023
Operation
Air carrier
Aircraft
N774AX
Make and model
Boeing 767281
Aircraft serial
22789
Aircraft time
70,686 hours, 46,090 cycles
Part
Control Valve
Part number
7755381
Part serial
850412R
Condition
Seized
Location
Zone 400
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

R/H ENG START VALVE INOP AFTER PUSHBACK. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE REMOVED + REPLACED RH ENG START VALVE IAW AMM 80-11-02. AIRCRAFT RETURNED TO SERVICE.