SDR UALA2010060101887

Service difficulty report · Pump · Boeing 777222

Difficulty date: May 31, 2010
Submitted: June 1, 2010
Operation: Air carrier
Aircraft: N216UA
Make and model: Boeing 777222
Aircraft serial: 30549
Aircraft time: 40,152 hours, 5,146 cycles
Engine: Pwa PW4090
System (JASC): 2822 · Fuel Boost Pump
Part: Pump
Condition: Inoperative
Location: Fuels System
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

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

What was found

AFT JETWAY REMOVED, PILOT REPORT CTR TANK FUEL PUMP R INOP. RESET C-B NO HELP. DEFER IAW MEL. FOUND MSG IN MAT 28-12011, IAW FIM 28-22 TASK 815, SWAP LT AND RT ELCU, OPS CHK CTR R OVRD FUEL PUMP WORKS GOOD, THEN SWAP BACK ORIGINAL POSITION, FOUND NO EXISTING FAULT, CTR R PUMP WORKS NORMAL WITH BI-POWER SOURCE SUPPLY FROM APU, GROUND POWER AND ENG RUN UP.