What was found
ON PREFLIGHT CHECK FOUND APU CONTROLLER FAULT. REPLACED APU CONTROLLER, ACP OP CHKS, NO DEFECTS. STATUS MSG CLEARED.
- Difficulty date
- February 14, 2010
- Submitted
- February 16, 2010
- Operation
- Air carrier
- Aircraft
- N209UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30215
- Aircraft time
- 42,765 hours, 5,557 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Controller
- Part number
- S351W200100
- Part serial
- 30
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.