# SDR SIMA20230928001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2023
- Submitted: October 11, 2023
- 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: 20,831 hours, 13,573 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 17003263001
- Condition: Corroded
- Location: Fr 17
- 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/SIMA20230928001

## Discrepancy

FWD FUSELAGE RIGHT FLOOR TRACK AT FR 17 STGR 16-17 R Y=10.6 HAS CORROSION (MAJOR REPAIR)(LEVEL 2 CORROSION)-C/A-BLENDED CORROSION IAW EMB 175 SRM 51-10-03. BLENDED AREA MEASURES L=1.9? W= 1.2? H = .031?. ORIGINAL THICKNESS .080? REMAINING MATERIAL OUT OF LIMITS IAW EMB 175 SRM 53-10-10-AD 01. REMOVED SEAT TRACK FROM FR 12 TO FR 20 IAW EMB 175 SRM 51-40-08.LOCATED , DRILLED, AND COUNTERSUNK NEW RH SEAT TRACK IAW EMB 175 SRM 51-20-03, 51-40-04 TREATED FASTENER HOLES IAW EMB 175 SRM 51-23-04. INSTALLED NEW SEAT TRACK FROM FR 12 TO FR 20 IAW EMB 175 SRM 51-40-08. RESTORED FININSH TO NEW TRACK IAW EMB 175 SRM 51-23-06 AND CPM 51-25-00-910-001-A

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