Service difficulty report · O-Ring · Boeing 777222

Difficulty date
May 30, 2009
Submitted
June 3, 2009
Operation
Air carrier
Aircraft
N796UA
Make and model
Boeing 777222
Aircraft serial
26931
Aircraft time
50,687 hours, 7,332 cycles
Engine
Pwa PW40903
Part
O-Ring
Part number
MS59881244
Condition
Broken
Location
Fuel Filter
Part time
11,145 hours
Stage of operation
IN
How discovered
O
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

FUEL LEAK FROM NR 1 ENGINE. REPLACED FUEL PUMP FILTER ELEMENT SEAL ASSY. PERFORMED LEAK CHECK ALL OK.