Service difficulty report · Pump · Boeing 777222

Difficulty date
November 25, 2008
Submitted
December 5, 2008
Operation
Air carrier
Aircraft
N778UA
Make and model
Boeing 777222
Aircraft serial
26940
Aircraft time
50,775 hours, 9,336 cycles
Engine
Pwa PW4077
Part
Pump
Part number
568129115004
Condition
Faulty
Location
Rt Fuel Boost
Stage of operation
NR
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

FUEL PUMP RT FWD EICAS ILLUMINATED. FOUND "R FWD FUEL BOOST PUMP L AC SECT 2" (C18 ON P110) AND "R FWD FUEL BOOST PUMP R XFR " (F27 ON P210) TRIPPED. COLLARED ALL PER MEL 2822F, ITEM A.3 REPLACED, REPLACED RT FWD FUEL BOOST PUMP. OPS NORMAL. NO LEAKS.