# SDR USAA051049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2005
- Submitted: August 24, 2005
- Operation: Air carrier
- Aircraft: N449US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24893
- Aircraft time: 41,152 hours, 41,152 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 794-847
- 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/USAA051049

## Discrepancy

RBL 13.80 BETWEEN STA 794.0 AND 847.0 CORRODED.  FABRICATED NEW FLOOR SUPPORT STRINGER AND INSTALLED PER TR 53-10-08 AND 51-10-02, DEFECT SIZE: LEVEL 1.

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