# SDR SWAA2025081590960

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2025
- Submitted: August 15, 2025
- Operation: Air carrier
- Aircraft: [N902WN](https://openairdocs.org/aircraft/N902WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36615
- Aircraft time: 57,234 hours, 33,409 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/SWAA2025081590960

## Discrepancy

CORROSION ON PASSENGER CABIN SEAT TRACK ON TOP/CROWN AND IN WELL AT BS 540 - 727B LBL 45 WL 208.  REMOVED AND REPLACED SEAT TRACK SECTION BS 540 - 727B LBL 45 DUE TO FOUND OUT LIMITS AT BS 706 LBL 45 WL 208 AREA BLENDED IS L=5'' BY W=.5'' BY D=.025'' IAW SRM 53-00-52-1A-1.   ALL IAW SRM 51-40-02-OG-0 AND BOEING DWG 144A5300 REV:E

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