Service difficulty report · Pump · Boeing 737823

Difficulty date
December 12, 2025
Submitted
January 6, 2026
Operation
Air carrier
Aircraft
N908NN
Make and model
Boeing 737823
Aircraft serial
31157
Aircraft time
38,441 hours, 16,764 cycles
Part
Pump
Part number
607551005
Part serial
121150402
Condition
Faulty
Location
Zone 100
Part time
15,878 hours, 7,475 cycles
Stage of operation
CR
How discovered
V
Nature of condition
S, J
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: NUMBER 2 AFT FUEL PUMP ANNUNCIATING LOW PRESSURE IN CRUISE WITH 5,700LBS IN TANK. NOT MAKING 1 FLIGHT LEG WITHOUT REPEATING. **SUPPLEMENTAL REPORT FOR (AALA202512160573) SUBMITTED ON 12/16/2025 BY DFW: REMOVE AND REPLACED TANK 2 AFT MAIN FUEL PUMP, PER AMM 28-22-41. OPERATIONAL AND LEAK CHECK GOOD**(CLOSED).