# SDR SWAA2026051393523

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2026
- Submitted: May 13, 2026
- Operation: Air carrier
- Aircraft: [N474WN](https://openairdocs.org/aircraft/N474WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33861
- Aircraft time: 71,344 hours, 42,855 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026051393523

## Discrepancy

CORROSION FOUND ON PAX SEAT TRACK LBL 25, WL 208, BS 500A+8 IN WELL, BS 500C IN WELL, BS 500D+10 IN WELL.   SEAT TRACK REPLACED FROM BS 480-520 TO BE ACCOMPLISHED ON TTG8Q01BWMZW.

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