# SDR UALA2010122304694

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2010
- Submitted: December 28, 2010
- Operation: Air carrier
- Aircraft: N552UA
- Make and model: Boeing 757222
- Aircraft serial: 26641
- Aircraft time: 72,240 hours, 20,789 cycles
- Engine: Pwa PW2040
- System (JASC): [5247 · Auxiliary Power Unit (APU) Doors](https://openairdocs.org/jasc/5247)
- Part: Actuator
- Part number: 7321387014
- Part serial: 61513
- Condition: Faulty
- Location: Apu Door
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010122304694

## Discrepancy

APU DOOR WILL NOT OPEN.  REPLACED APU DOOR ACTUATOR, OPS CHECKS NORMAL.

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