# SDR USAA051154

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2005
- Submitted: October 4, 2005
- Operation: Air carrier
- Aircraft: N443US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24842
- Aircraft time: 40,439 hours, 40,439 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 967
- 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/USAA051154

## Discrepancy

FOUND FLOORBEAM CORRODED, STA 967 RBL 31.  REMOVED DAMAGE AND INSTALLED NEW SPLICE DOUBLER AND CAP ON FLOORBEAM IAW TYPICAL REPAIR 53-10-05B, DEFECT SIZE: 1" BY 6".

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