# SDR SIMA2026090803003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2026
- Submitted: September 9, 2026
- Operation: Air carrier
- Aircraft: [N212NN](https://openairdocs.org/aircraft/N212NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000504
- Aircraft time: 28,307 hours, 18,940 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 17065917006
- Condition: Chafed
- 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/SIMA2026090803003

## Discrepancy

CENTER FUSELAGE III RH LATERAL SEAT TRACKS HAS MULTIPLE AREAS OF SCRATCHES AND CHAFFING ON TEETH, CENTER AND EDGES, ALONG ENTIRE LENGTH. (MAJOR REPAIR). BLENDED DAMAGED AREAS ON CENTER FUSELAGE III RH LATERAL SEAT TRACK PER SRM 51-10-03. DEEPEST BLENDED AREA ON CENTER FUSELAGE III RH LATERAL SEAT TRACK CROWN TEETH MEASURES (L=1.8, W=.5, H=. 014 MAX MATERIAL REMOVED IS .014 AND IS FOUND TO BE OUT OF ALLOWABLE LIMITS PER SRM 53-23-10. LOCATED, DRILLED, AND TREATED HOLES IN NEW SEAT TRACK  PER SRM 51-40-02, AND SRM 51-23-04. TOPCOATED FASTENERS IAW SRM 51-23-06 AND ETN-EJ-51-015. REMOVED AND REPLACED CENTER FUSELAGE III RH LATERAL SEAT TRACK IAW SRM 51- 40-08.

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