# SDR USAA040799

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2004
- Submitted: November 16, 2004
- Operation: Air carrier
- Aircraft: [N383US](https://openairdocs.org/aircraft/N383US), registered now
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22956
- Engine: Ge CFM563B1
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Cracked
- Location: Fuselage
- Part time: 55,352 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/USAA040799

## Discrepancy

PIT, Q5, FLOORBEAM, 3 INCH CRACK (BROKEN) .400 INCH CRACK, STA 540 LBL 1 AND LBL 19 SUPPORT).  REMOVED AND REPLACED WITH NEW FLOOR SUPPORT IAW SRM 53-21-00.

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