Service difficulty report · Shutoff Valve · Boeing 767281

Difficulty date
August 28, 2021
Submitted
August 30, 2021
Operation
Air carrier
Aircraft
N767AX
Make and model
Boeing 767281
Aircraft serial
22785
Aircraft time
65,953 hours, 44,288 cycles
Part
Shutoff Valve
Part number
AV311
Part serial
1431
Condition
Faulted
Location
Lt Eng Fuel
Part time
17,480 hours, 8,277 cycles
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 LT ENGINE START NO FUEL FLOW WITH A LT ENG FUEL VALVE EICAS MSG DISPLAYED. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE.REPLACED ENG FUEL SPAR SHUTOFF VALVE ADAPT/SHAFT IAW AMM 28-20-0.AIRCRAFT RELEASED FOR FLIGHT.