Service difficulty report · Oil System · Boeing 747428

Difficulty date
August 3, 2014
Submitted
August 29, 2014
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
83,515 hours, 11,940 cycles
Engine
Ge CF680C2B1F
Part
Oil System
Part number
39100013
Part serial
PCE900238
Condition
Leaking
Location
Apu
Part time
25,923 hours, 22,224 cycles
Stage of operation
IN
How discovered
9
Nature of condition
K, B
Precautionary procedure
K

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

What was found

OIL ODOR IN CABIN & COCKPIT. REMOVED OIL CONTAMINATION FROM AIR CONDITIONING SYS & PNEUMATIC SYS. CAUSE OF PROBLEM FOUND TO BE INTERNAL OIL LEAK FROM APU. R & R APU.