Service difficulty report · Engine · Boeing 767322

Difficulty date
July 14, 2007
Submitted
July 17, 2007
Operation
Air carrier
Aircraft
N654UA
Make and model
Boeing 767322
Aircraft serial
25392
Aircraft time
63,412 hours, 10,526 cycles
Engine
Pwa PW4060
Engine time
40,826 hours, 5,875 cycles
Part
Engine
Condition
Overtemp
Location
Nr 2
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

NR 2 ENGINE EXPERIENCED OVERTEMP DURING CLIMB. [07-27-07] OIL TEMPERATURE IN YELLOW BAND DURING CLIMB. RETURNED TO FIELD IAW FLT MANUAL IRREG PROCEDURE 14.40.17. ORDMM FOUND OIL LEAK AT FUEL OIL COOLER BYPASS VALVE SOLENOID MATING SURFACE. REPLACED SOLENOID (UA IPC REF: 79-21-00A-005B-255) PER AMM 79-21-03. RAN ENGINE - NO LEAKS! PROBLEM DID NOT RECUR.