Service difficulty report · Pump · Boeing 737823

Difficulty date
August 19, 2025
Submitted
August 25, 2025
Operation
Air carrier
Aircraft
N962AN
Make and model
Boeing 737823
Aircraft serial
30858
Aircraft time
67,551 hours, 29,029 cycles
Part
Pump
Part number
607551005
Part serial
050942536
Condition
Low Pressure
Location
Zone 500
Part time
11,138 hours, 5,232 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 GROUNDED: LEFT FORWARD MAIN FUEL TANK PUMP LOW PRESSURE LIGHT CAME ON AFTER TAKEOFF AND THROUGH CRUISE. REMOVED AND REPLACED LEFT HAND FORWARD MOTOR IMPELLER ASSEMBLY. PER AMM 28-22-41. PERFORMED OPS CHECK AND LEAK CHECK GOOD.