Service difficulty report · Impeller · Boeing 737823

Difficulty date
December 25, 2023
Submitted
December 29, 2023
Operation
Air carrier
Aircraft
N971NN
Make and model
Boeing 737823
Aircraft serial
31217
Aircraft time
25,409 hours, 10,681 cycles
Part
Impeller
Part number
607551005
Part serial
021562243
Condition
Inoperative
Location
Fuel Pump
Part time
510,081 hours, 504,471 cycles
Stage of operation
NR
How discovered
V
Nature of condition
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: LOW PRESSURE LEFT FORWARD FUEL PUMP WITH SWITCH TURNED ON AND FUEL IN TANK. **SUPPLEMENTAL REPORT FOR (AALA202312261469): REMOVED AND REPLACED NUMBER 1 TANK FORWARD IMPELLER PUMP MOTOR. PER AMM 28-22-41.**(CLOSED).