What was found
APU OIL LEVEL EVIDENCE AT APU ACOC.(<P>REMOVED AND REPLACED PACKING AT OIL COOLER BYPASS VALVE, THEN OIL LEAK CHECK OK, NO LEAK IAW AMM 49-27-10 / 401.</P>)
- Difficulty date
- February 28, 2021
- Submitted
- March 2, 2021
- Operation
- Air carrier
- Aircraft
- N643GT
- Make and model
- Boeing 7673JHF
- Aircraft serial
- 37809
- Aircraft time
- 20,108 hours, 5,339 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Bypass Valve
- Condition
- Leaking
- Location
- Oil Cooler
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.