SDR P5CA9600969

Service difficulty report · Fuel Pump · Boeing 747249F

Difficulty date: November 24, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N920FT
Make and model: Boeing 747249F
Aircraft serial: 22237
Engine: Pwa JT9D7Q
System (JASC): 7314 · Engine Fuel Pump
Part: Fuel Pump
Part number: 38690113
Condition: Failed
Location: Nr 1 Engine
Part time: 28,733 hours
Stage of operation: CR
Nature of condition: Y
Precautionary procedure: A, E, J

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

What was found

LOST POWER ON NR 1 ENGINE, OIL PRESSURE LIGHT CAME ON, SHUT DOWN ENGINE. FOUND FUEL PUMP FAILED, METAL IN FUEL CONTROL UNIT, NO CONTAMINATION IN ENGINE VANE AND BLEED CONTROL FILTER. REPLACED FUEL PUMP, FUEL CONTROL AND TT2 SENSOR PER BOEING MAINTENANCE MANUAL 73-21-01, 73-11-01, 73-21-04 AND 71-00-00 TEST 09.