# SDR USAA011003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2001
- Submitted: September 14, 2001
- 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
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- Part time: 31,027 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/USAA011003

## Discrepancy

CLT - FOUND FLOORBEAM CORRODED 1 INCH BY 40 INCH, BS 312 LBL 28 TO RBL 22.  REMOVED DAMAGED T-CAP AND INSTALLED A NEW SECTION PER BOEING 737-400 SRM 53-10-51.  (M)

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