# SDR USAA070023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2007
- Submitted: January 17, 2007
- Operation: Air carrier
- Aircraft: [N422US](https://openairdocs.org/aircraft/N422US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23989
- Aircraft time: 49,577 hours, 49,577 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 727
- 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/USAA070023

## Discrepancy

FLOORBEAM AT STATION 727 + 7 RBL 3.    ACCOMPLISHED DOUBLER REPAIR IAW SRM 51-10-02, 53-60-53, TR 53-10-06B   DEFECT SIZE: .5"

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