# SDR SIMA20260310011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2026
- Submitted: April 24, 2026
- Operation: Air carrier
- Aircraft: [N261NN](https://openairdocs.org/aircraft/N261NN), 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: 17000700
- Aircraft time: 21,703 hours, 14,599 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- Part number: 17066531001
- Condition: Corroded
- Location: Zone 100
- 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/SIMA20260310011

## Discrepancy

SHEAR CLIP ON FRAME 86 BETWEEN STRINGERS 28R AND 27R IS CORRODED (LEVEL 2 CORROSION)  REMOVED AND REPLACED SHEAR CLIP (SHEAR CLIP PN 170-66033-001, P.O.# 349163) AT FR 86 BETWEEN STR 27R - 28R REF EMB 175 SRM 51-40-08. (MS14218AD5-5 PO# 321413, MS2047AD5-5 PO3 33661, AND SEALANT MC-780 B-2 PO# 342541)

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