Service difficulty report · Pump · Boeing 737823

Difficulty date
May 15, 2025
Submitted
May 17, 2025
Operation
Air carrier
Aircraft
N879NN
Make and model
Boeing 737823
Aircraft serial
31133
Aircraft time
39,555 hours, 17,052 cycles
Part
Pump
Condition
Inoperative
Location
Fuel Boost
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT WAS NOT GROUNDED: NIMBER 1 AFT FUEL PUMP LIGHT DOES NOT ILLUMINATE WHEN SWITCH IS TURNED OFF. CONFIRMED FAULT NUMBER 1 AFT FUEL PUMP ANNUNCIATOR LIGHT DOES NOT ILLUMINATE WITH SWITCH IN OFF POSITION. FUEL PUMP VERIFIED INOPERATIVE. (OPEN).