# SDR USAA020440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2002
- Submitted: December 20, 2002
- Operation: Air carrier
- Aircraft: [N604AU](https://openairdocs.org/aircraft/N604AU), registered now
- Make and model: Boeing 757225
- Aircraft serial: 22199
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Skin
- Condition: Cracked
- Location: L4 Door
- Part time: 57,344 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA020440

## Discrepancy

CLT - FOUND INNER SKIN CRACKED .250 INCH, ABOVE LOWER HINGE BOX, L4 DOOR INNER SKIN 1661.  INSTALLED REPAIR DOUBLER ON INNER DOOR SKIN PER EA 86643.  (M)

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