# SDR SIMA20260730006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 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): [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/SIMA20260730006

## Discrepancy

LEVEL 2 CORROSION (MAJOR REPAIR) AFT CARGO, FR 88, STR 27R,  CORROSION AT SHEAR TIE FWD OF WASTE BOX. BLENDED SHEAR TIE AT FR 88, STR 27R HAS 100 % MATERIAL LOSS. LOCATED AND DRILLED NEW AFT CARGO- FR 88, STR 27R SHEAR TIE, FWD OF WASTE BOX IAW SRM 51-40-02 APPLIED PROTECTIVE TREATMENT IAW SRM 51-23-04, SRM 51-23-05, & SRM 51-23-06. R & R SHEAR TIE FWD OF WASTE BOX AT FR 88, STR 27 IAW SRM 51-40-08.

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