Service difficulty report · Start Valve · Boeing 76731A

Difficulty date
February 13, 2019
Submitted
February 15, 2019
Operation
Air carrier
Aircraft
N662GT
Make and model
Boeing 76731A
Aircraft serial
27619
Aircraft time
73,955 hours, 14,607 cycles
Part
Start Valve
Part number
7738555
Part serial
911015
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LEFT ENGINE EICAS MESSAGE. VLV START FLUCTUATION AIR FLOW ON START.(<P>FOR COMPANY CONVENIENCE REMOVED AND REPLACED AIR SUPPLY VALVE ASSY ON LEFT ENGINE IAW B767 AMM 36-11-16 / 401. OPS CHECK NORMAL.<BR /></P>)

More about the Boeing 767-31A