# SDR USAA060976

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2006
- Submitted: July 27, 2006
- Operation: Air carrier
- Aircraft: N504AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23379
- Aircraft time: 56,271 hours, 56,271 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Fuselage
- 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/USAA060976

## Discrepancy

STATION 312 TO 344 IN FWD INTRY DOOR SILL.  DEFECTIVE PART REPLACED WITH IDENTICAL PART , REPLACED ANGLE IAW SRM 51-10-02 LEVEL 1, C53-107-01.   DEFECT SIZE: 4 INCH.

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