Service difficulty report · Valve · Boeing 767306

Difficulty date
July 19, 2020
Submitted
July 27, 2020
Operation
Air carrier
Aircraft
N1427A
Make and model
Boeing 767306
Aircraft serial
28098
Aircraft time
81,589 hours, 17,703 cycles
Part
Valve
Part number
3209954
Part serial
1034
Condition
Warning Message
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

FWD EQUIP VALVE EICAS AFTER ENGINE START, MOVED SWITCH TO STAND BY MSG DID NOT CLEAR. REMOVED AND REPLACED OVERBOARD EXHAUST VALVE IAW AMM 21-58-05.