Service difficulty report · Seal · Boeing 767322

Difficulty date
October 16, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N656UA
Make and model
Boeing 767322
Aircraft serial
25394
Engine
Pwa PW4060
Part
Seal
Part number
38834123
Condition
Sticking
Location
Apu Fuel Contl
Stage of operation
IN
Nature of condition
L
Precautionary procedure
K

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

What was found

FOUND FUEL IN APU OIL SYSTEM AND REPLACED APU PRECAUTIONARY. FUEL CONTROL WAS DISASSEMBLED AND CARBON SEAL ON THE SIDE OF THE FUEL CONTROL SHAFT SEAL WAS FOUND STICKING. SEAL WAS REPLACED.