SDR 96UAL900911

Service difficulty report · Boost Pumps · Boeing 737291

Difficulty date: November 27, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N990UA
Make and model: Boeing 737291
Aircraft serial: 21980
Engine: Pwa JT8D17
System (JASC): 2822 · Fuel Boost Pump
Part: Boost Pumps
Condition: Failed
Location: Nr 1 Fuel Tank
Stage of operation: CL
Nature of condition: J
Precautionary procedure: A

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

What was found

AFTER TAKEOFF, NUMBER ONE ENGINE FORWARD AND AFT LOW PRESSURE LIGHTS ILLUMINATED. CIRCUIT BREAKERS WERE FOUND POPPED, RETURNED TO DEN. *S/D* REPLACED FWD AND AFT FUEL BOOST PUMPS, FUEL PANEL, FWD AND AFT CIRCUIT BREAKERS, BLED PUMP LOW PRESSURE SWITCHES, SUMPED NR 1 TANK AND FOUND NO CONTAMINATION, OPS CHECK GOOD.