# SDR SIMA20251002005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2025
- Submitted: October 13, 2025
- Operation: Air carrier
- Aircraft: [N743MB](https://openairdocs.org/aircraft/N743MB), registered now
- Make and model: Emb ERJ 170-100SU
- Registry model: [EMB ERJ 170-100SU](https://openairdocs.org/model/embraer-erj-170-100su) (OpenAirDocs)
- Aircraft serial: 17000143
- Aircraft time: 41,240 hours, 27,987 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- Part number: 17066065001
- Condition: Corroded
- Location: Fr 85
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20251002005

## Discrepancy

SSI 53-23-003 ? AFT CARGO UNDER FLOOR SHEAR CLIP AT FR 85 BETWEEN STGR 27R-28R CORRODED.  REMOVED AND REPLACED AFT CARGO UNDER FLOOR SHEAR CLIP AT FR 85 BTW STRG 27R-28R ERJ 170 SRM 51-21-01 AND SRM 51-40-08.

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