Service difficulty report · O-Ring · Boeing 777222

Difficulty date
February 1, 2010
Submitted
February 4, 2010
Operation
Air carrier
Aircraft
N219UA
Make and model
Boeing 777222
Aircraft serial
30551
Aircraft time
37,626 hours, 4,665 cycles
Engine
Pwa PW4090
Part
O-Ring
Part number
M259883141
Condition
Faulty
Location
Apu Fuel Pump
Stage of operation
IN
How discovered
9
Nature of condition
K
Precautionary procedure
K

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

What was found

FOUND APU DC FUEL PUMP LEAKING. REPLACED NEW PACKING AND OPS CHECK, NO LEAKING FOUND.