What was found
APU CONTROL STATUS MESSAGE. FOUND METAL IN APU. FOUND OIL PUMP BEARING FAILED.
- Difficulty date
- October 13, 2008
- Submitted
- October 20, 2008
- Operation
- Air carrier
- Aircraft
- N793UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26946
- Aircraft time
- 49,228 hours, 7,323 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 4990 · APU Oil System
- Part
- Bearing
- Condition
- Failed
- Location
- Apu Oil Pump
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.