Service difficulty report · Pump · Boeing 767231

Difficulty date
May 12, 2025
Submitted
May 13, 2025
Operation
Air carrier
Aircraft
N650GT
Make and model
Boeing 767231
Aircraft serial
22566
Aircraft time
94,282 hours, 28,112 cycles
Part
Pump
Condition
Warning Message
Location
Zone 400
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

ON TAXI OUT AND ENGINE START, L FWD PUMP WHILE ENGINE ON IDLE WAS ON WITH EICAS MESSAGE. AIRCRAFT RETURNED TO BLOCKS. (BTB). MAINTENANCE DEFERRED SYSTEM IAW MEL ABX-28-22-1. AIRCRAFT RELEASED TO SERVICE.