# SDR SIMA2026090803004

- 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: 17086082005
- 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/SIMA2026090803004

## Discrepancy

LEVEL 2 CORROSION CENTER FUSELAGE III RH LONGITUDNAL SEAT TRACKS HAS MULTIPLE AREAS OF CORROSION, SCRATCHES & CHAFING ON TEETH, CENTER & EDGES, ALONG ENTIRE LENGTH. (MAJOR REPAIR). BLENDED CORRODED AREAS ON CENTER FUSELAGE III RH LONGITUDINAL SEAT TRACK CROWN TEETH PER SRM 51-10- 03. DEEPEST MEASUREMENT IS (L= 1.7,W=. 3,H=.018). MAX MATERIAL REMOVED IS .018 & IS FOUND TO BE OUT OF ALLOWABLE LIMITS PER SRM 53-23-10. LOCATED & DRILLED NEW SEAT TRACK PER SRM 51-40-02. TOPCOATED FASTENERS IAW  SRM 51-23-06 AND ETN-EJ-51-015. APPLIED CIC IAW  CPM 51-25-00-910-001-A AND ETN-EJ-51-015. INSTALLED NEW STAINLESS-STEEL STRIP AMM 53-01-39-400-804A. R & R CENTER FUSELAGE III RH LONGITUDINAL SEAT TRACK PER SRM 51-40-08.

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