# SDR 2004UALA00462

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2004
- Submitted: May 25, 2004
- Operation: Air carrier
- Aircraft: [N556UA](https://openairdocs.org/aircraft/N556UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26650
- Aircraft time: 40,087 hours, 14,649 cycles
- Engine: Pwa PW2037
- System (JASC): [5247 · Auxiliary Power Unit (APU) Doors](https://openairdocs.org/jasc/5247)
- Part: Skin
- Condition: Cracked
- Location: Apu Door
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA00462

## Discrepancy

FWD CORNER OF APU DOOR 315AR SKIN CRACKED.  *S/D*  MAJOR REPAIR ACCOMPLISHED.  DAMAGED FROM CONTACT WITH MAINTENANCE VEHICLE.  REMOVED DAMAGED AREA AND FABRICATED REPAIR DOUBLER PER SRM AND INSTALLED DOUBLER AND FILLER MATERIAL.

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