# SDR USAA030228

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2003
- Submitted: November 25, 2003
- Operation: Air carrier
- Aircraft: [N512AU](https://openairdocs.org/aircraft/N512AU), registered now
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23595
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- Part time: 48,203 hours
- 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/USAA030228

## Discrepancy

FOUND FLOORBEAM CORRODED 1 INCH BY 6 INCH AREA, AFT LAV FLOOR AREA BS 985.5 T-CAP.  CORROSION LEVEL 1, TASK NR C53-107-02.  INSTALLED REPAIR T-CAPS PER TR 53-10-05 B UPPER FLANGE REPAIR OF BAC 1518-399 EXTRUSION. (M)

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