# SDR SIMA2026090803002

- 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: 17086081005
- 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/SIMA2026090803002

## Discrepancy

LEVEL 2 CORROSION CENTER FUSELAGE III LH LONGITUDNAL SEAT TRACK HAS MULTIPLE AREAS OF CORROSION, SCRATCHES AND CHAFFING ON TEETH, CENTER AND EDGES, ALONG ENTIRE LENGTH. (MAJOR REPAIR). BLENDED MULTIPLE AREAS OF CORROSION ON CENTER FUSELAGE III LH LONGITUDINAL SEAT TRACK ON CROWN TEETH IAW SRM 51-10-03. DEEPEST BLENDED AREA MEASURES (L=3.2, W=.4 , H=.020). MAX MATERIAL REMOVED IS .020 & FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-23-10. LOCATED, DRILLED, & TREATED HOLES IN SEAT TRACK IAW SRM 51-40-02. ALODINE PER SRM 51-23-04. RESTORED FINISH TO FASTENERS IAW SRM 51-23-06 AND ETN-EJ-51-015. APPLIED CIC IAW CPM 51-25-00. R & R CENTER FUSELAGE III LT SEAT TRACK FR 74-FR 84 PER  SRM 51-40-08.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.