Service difficulty report · Engine · Boeing 737322

Difficulty date
November 19, 2007
Submitted
November 26, 2007
Operation
Air carrier
Aircraft
N399UA
Make and model
Boeing 737322
Aircraft serial
24674
Aircraft time
48,570 hours, 33,417 cycles
Engine
Cfmint CFM563C1
Engine time
45,247 hours, 28,167 cycles
Part
Engine
Condition
Leaking
Stage of operation
CL
How discovered
O
Nature of condition
K, B
Precautionary procedure
A

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

What was found

ON TAKEOFF AND CLIMB; MUSTY, DIRTY SOCK ODOR IN COCKPIT. FOUND EVIDENCE OF INTERNAL OIL LEAK AT HPC STAGE 1, 2, & 3. REPLACED ENGINE.