Service difficulty report · Line · Boeing 767322

Difficulty date
September 21, 2009
Submitted
September 22, 2009
Operation
Air carrier
Aircraft
N657UA
Make and model
Boeing 767322
Aircraft serial
27112
Aircraft time
72,155 hours, 11,698 cycles
Engine
Pwa PW4060
Part
Line
Condition
Leaking
Location
Oil Cooler
Stage of operation
IN
How discovered
V
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 LEAK FROM AIR NR 2 ENG AIR-OIL COOLER. FOUND FUEL LINE LEAKING AT BOTTOM OF AIR OIL HEAT EXCHANGER ASSY, RE-TORQUED FITTING, NO HELP. SUSPECT LINE OR FITTING ON ASSY BAD. COMPLETED LINE INSTALLATION. REPLACED A/O COOLER VALVE.