What was found
APU STATUS MESSAGE DISPLAYED, APU SHUTDOWN, APU REMAINED OPEN. APU INOPERATIVE IN FULL OPEN POSITION, DOOR WILL NOT CLOSE. REPLACED INLET DOOR ACTUATOR PER MM.
- Difficulty date
- April 15, 2013
- Submitted
- April 25, 2013
- Operation
- Air carrier
- Aircraft
- N791UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26933
- Aircraft time
- 68,052 hours, 9,798 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 4960 · APU Controls
- Part
- Actuator
- Part number
- R53653
- Part serial
- 56
- Condition
- Failed
- Location
- Apu Inlet Door
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.