Service difficulty report · Pump · Boeing 737823

Difficulty date
November 3, 2025
Submitted
November 19, 2025
Operation
Air carrier
Aircraft
N868NN
Make and model
Boeing 737823
Aircraft serial
40763
Aircraft time
42,820 hours, 18,434 cycles
Part
Pump
Part number
607551005
Part serial
041148199
Condition
Inoperative
Location
Zone 100
Part time
15,463 hours, 7,229 cycles
Stage of operation
CR
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

AIRCRAFT WAS NOT GROUNDED: DURING CRUISE NR 2 FUEL TANK AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED AND REMAINED ILLUMINATED. VERIFIED NR 2 AFT FUEL BOOST PUMP INOPERATIVE. REMOVED AND REPLACED NR 2 AFT FUEL TANK IMPELLER PUMP MOTOR. PER AMM 28-22-41. OPS CHECKED GOOD.