# SDR SWAA2020100115570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2020
- Submitted: October 1, 2020
- Operation: Air carrier
- Aircraft: [N499WN](https://openairdocs.org/aircraft/N499WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32481
- Aircraft time: 54,217 hours, 32,098 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Damaged
- Location: Bs 520
- 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/SWAA2020100115570

## Discrepancy

MECHANICAL DAMAGE ON PASSENGER CABIN SEAT TRACK BS 520 LBL 45 WL 208.  REMOVED DAMAGE ON PASSENGER CABIN SEAT TRACK BS 520 LBL 45 WL 208, MAXIMUM MATERIAL LOSS ON TOP SURFACE OF THE TRACK L=1.3' D=0.016' AND L=0.5' D=0.006' IN THE BOTTOM OF THE TRACK.  APPLIED CHEMICAL CONVERSION COATING AND ALUMINIZED EPOXY PRIMER, IAW SRM 53-00-52-1A-1 89004U 12SEP20.

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