What was found
DURING A DAILY INSPECTION, FOUND APU OIL LEAKING FROM THE OIL COOLER BYPASS VALVE. REMOVED AND REPLACED TWO SEALS IAW 49-27-10. NO LEAKS NOTED.
- Difficulty date
- September 10, 2017
- Submitted
- September 12, 2017
- Operation
- Air carrier
- Aircraft
- N1229A
- Make and model
- Boeing 767306
- Aircraft serial
- 28884
- Aircraft time
- 66,555 hours, 14,160 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Seal
- Part number
- MS29561118
- Condition
- Leaking
- Location
- Apu Oil Sys
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.