# SDR USAA030321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2003
- Submitted: February 10, 2004
- Operation: Air carrier
- Aircraft: N515AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23701
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Condition: Cracked
- Location: Fuselage
- Part time: 50,706 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/USAA030321

## Discrepancy

PIT - FOUND DOOR FRAME SKIN CRACKED .5 INCH LONG, FORWARD SERVICE DOOR FRAME CRACK AT DOOR STOP NR 4.  DOUBLER INSTALLED AT DOOR STOP NR 4 PER TR 52-10-11.  (M)

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