# SDR SIMA20260128002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2026
- Submitted: February 2, 2026
- Operation: Air carrier
- Aircraft: [N740MR](https://openairdocs.org/aircraft/N740MR), registered now
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000082
- Aircraft time: 50,952 hours, 32,194 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Cracked
- Location: Zone 500
- 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/SIMA20260128002

## Discrepancy

EVIDENCE OF 1 CRACK AND APPROXIMATELY 2 INCHES LONG AT  L/H WING LOWER SKIN EXTERIOR, AFT OF SPAR 1-I/B RIB 17. (MAJOR REPAIR). CW ERS-EJ-57MR-1764

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