Service difficulty report · Pump · Boeing 777222

Difficulty date
August 31, 2011
Submitted
September 6, 2011
Operation
Air carrier
Aircraft
N776UA
Make and model
Boeing 777222
Aircraft serial
26937
Aircraft time
63,540 hours, 11,400 cycles
Engine
Pwa PW4077
Part
Pump
Part number
568129115004
Part serial
45
Condition
Faulty
Location
Fuel Boost
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

RIGHT AFT FUEL BOOST PUMP STATUS MESSAGE DISPLAYED WITH FUEL PUMP SELECTED ON AND LOW PRESSURE LIGHT ILLUMINATED. BOOST PUMP DEFERRED INOPERATIVE IAW MEL 2822G. REMOVED & REPLACED BOOST PUMP AND PRESSURE SWITCH PER MM.