# SDR SWAA2022032211921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2019
- Submitted: March 22, 2022
- Operation: Air carrier
- Aircraft: [N236WN](https://openairdocs.org/aircraft/N236WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34631
- Aircraft time: 47,432 hours, 28,067 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Track
- Part number: 144A53503
- Condition: Corroded
- Location: Cabin
- 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/SWAA2022032211921

## Discrepancy

CABIN SEAT TRACK #1 HAS CORROSION @ STA 675 / BLENDED AREA REMOVED .042 INCH WHICH IS BEYOND LIMITS PER SRM 53-00-52-1A-1. SEAT TRACK MPN IS 144A5350-3. SEAT TRACK #1 SECTION REPLACED FROM STA 540 TO 727B ON NON ROUTINE G689816.

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