Service difficulty report · Pump · Boeing 777232

Difficulty date
November 24, 2008
Submitted
December 22, 2008
Operation
Air carrier
Aircraft
N702DN
Make and model
Boeing 777232
Aircraft serial
29741
Aircraft time
3,410 hours, 241 cycles
Engine time
3,741 hours, 262 cycles
Part
Pump
Part number
568130080002
Part serial
H058851
Condition
Failed
Location
Fuel System
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

AFTER FUEL BALANCING COMPLETE RT FWD FUEL BOOST PUMP LIGHT REMAINED ON. SHORTLY AFTER RT AFT FUEL BOOST PUMP ILLUMINATED. COMPLETED NON NORMAL PROCEDURE FOR FWD & AFT BOOST PUMP FAILS PER QAH. BOTH BOOST PUMP REPLACED VERIFICATION FLT C/W ON 11/26/08 FLT 185.