Service difficulty report · Fuel/Oil Cooler · Boeing 767322

Difficulty date
June 27, 2013
Submitted
July 25, 2013
Operation
Air carrier
Aircraft
N666UA
Make and model
Boeing 767322
Aircraft serial
29238
Aircraft time
53,183 hours, 14,026 cycles
Engine
Pwa PW4056
Part
Fuel/Oil Cooler
Part number
471111204600U
Part serial
TR8530
Condition
Locked
Location
Nr 2 Engine
Stage of operation
IN
How discovered
V
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

NR 2 ENGINE GEARBOX OIL CONTAMINATED WITH FUEL. REMOVED & REPLACED FUEL-OIL COOLER IAW AMM 79-21-01.