# SDR SWAA2020120931024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2020
- Submitted: December 9, 2020
- Operation: Air carrier
- Aircraft: N730SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27862
- Aircraft time: 74,542 hours, 43,942 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 144A5300
- Condition: Corroded
- Location: Pax 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/SWAA2020120931024

## Discrepancy

CORROSION ON PASSENGER CABIN SEAT TRACK BS 540-BS 727B LBL 25 WL 208, MARKED.  REMOVED CORROSION FROM SEAT TRACK STA 540-727B LBL 25 WL 208, PER SRM 51-10-02-0G-0.  MAX MATERIAL REMOVED OF 0.50' BETWEEN TEETH FOUND TO BE OUT OF LIMITS, PER SRM 53-00-52-1A-1.  REMOVED AND REPLACED SEAT TRACK AT STA 540-727B LBL 25 WL 208, PER SOPM 20-50-01, REFERENCING BOEING DWG 144A5300 SHEET 1.

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