What was found
OIL COOLER BYPASS VALVE LEAKING, APU. REPLACED APU OIL COOLER BYPASS VALVE O-RINGS IAW AMM 49-27-10-404-006, STEP 1 A-F, ACCOMPLISHED LEAK CHECK IAW AMM 49-11-00-802-002.
- Difficulty date
- August 29, 2016
- Submitted
- September 2, 2016
- Operation
- Air carrier
- Aircraft
- N649GT
- Make and model
- Boeing 767300
- Aircraft serial
- 25864
- Aircraft time
- 82,782 hours, 21,626 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- O-Ring
- Part number
- MS29561118
- Condition
- Leaking
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.