# SDR SIMA20251104002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2025
- Submitted: December 8, 2025
- Operation: Air carrier
- Aircraft: [N257NN](https://openairdocs.org/aircraft/N257NN), 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: 17000674
- Aircraft time: 22,024 hours, 14,737 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Pin
- Part number: 17062007001
- Condition: Corroded
- Location: Zone 300
- 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/SIMA20251104002

## Discrepancy

55-10-021-0150 CORROSION ON LH HORIZONTAL STAB PIN. (MAJOR REPAIR)) (LEVEL 2 CORROSION). REMOVED AND REPLACED WITH NEW LH HORIZONTAL EXTERNAL HINGE PIN P/N 170-62007-001 HSTA OP CHECKED GOOD IAW E175 AMM 27-41-03. AMM 27-40-00. HORIZONTAL STABILIZER OP CHECKED GOOD AND NO FAULT MSG DISPLAYED IAW E175 AMM 27-40-00.

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