# SDR USAA040925

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2004
- Submitted: December 13, 2004
- Operation: Air carrier
- Aircraft: N435US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24557
- Engine: Cfmint CFM563B2
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Cracked
- Location: Fuselage
- Part time: 41,420 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/USAA040925

## Discrepancy

PIT - Q1 - SEAT TRACK, .75 INCH LONG CRACK, IB RT SEAT TRACK STA 727B, UPPER FLANGE LOWER SURFACE AT VERTICAL RADIUS.  CUT OUT SECTION AND REPLACED NEW AND DOUBLERS IAW SRM 53-00-52.

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