What was found
AT GATE, APU FAILED WITH FAULT LIGHT. TRIED RESTART 3 TIMES, FAILED ALL 3 TIMES. REMOVED AND REPLACED APU INTAKE DOOR ACTUATOR IAW AMM. OPS CHECKED NORMAL.
- Difficulty date
- October 9, 2011
- Submitted
- October 31, 2011
- Operation
- Air carrier
- Aircraft
- N543UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25698
- Aircraft time
- 76,770 hours, 22,331 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 4920 · APU Core Engine
- Part
- Actuator
- Part number
- 7321387014
- Part serial
- 32565
- Condition
- Failed
- Location
- Apu Intake
- Stage of operation
- TX
- 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.