Service difficulty report · O-Ring · Boeing 767322

Difficulty date
May 6, 2011
Submitted
May 27, 2011
Operation
Air carrier
Aircraft
N646UA
Make and model
Boeing 767322
Aircraft serial
25283
Aircraft time
83,575 hours, 13,493 cycles
Engine
Pwa PW4060
Part
O-Ring
Condition
Leaking
Location
Apu
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

OIL LEAKING FROM APU GENERATOR RT OIL PASSAGE TEST PORT JUST FORWARD OF ELECTRICAL HARNESS STUDS. REPLACED PLUG. APU GENERATOR LEAKING OIL FROM THE DRAIN PLUG. REPLACED O-RING, LEAK CHECKS GOOD.