Service difficulty report · O-Ring · Boeing 777222

Difficulty date
November 20, 2011
Submitted
November 23, 2011
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
64,411 hours, 9,235 cycles
Engine
Pwa PW40903
Part
O-Ring
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

FUEL DRIPPING FROM NR 2 ENGINE. REPLACED O-RINGS, RETAINING RINGS AND RETAINING HALVES ON NR 2 ENG STRUT FUEL FEED LINE FLEXIBLE FULL COUPLING IAW AMM. PERFORMED LEAK CHECK AND NO LEAKS NOTED.