# SDR USAA051159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2005
- Submitted: October 4, 2005
- Operation: Air carrier
- Aircraft: N782AU
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 25021
- Aircraft time: 40,433 hours, 40,433 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Flange
- Part number: 6545771174
- Condition: Cracked
- Location: Bs 559
- 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/USAA051159

## Discrepancy

FOUND FUSELAGE CRACKED STATION 559 STRINGER 13L.  REMOVED DAMAGED AREA, FABRICATED AND INSTALLED REPAIR ANGLE IAW EA 96912, DEFECT SIZE: .7".

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