# SDR SIMA20250630007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2025
- Submitted: July 24, 2025
- Operation: Air carrier
- Aircraft: [N780AH](https://openairdocs.org/aircraft/N780AH), 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: 17000131
- Aircraft time: 38,198 hours, 28,741 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 17085306001
- 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/SIMA20250630007

## Discrepancy

CENTER FUSELAGE III INTERNAL DOUBLER BETWEEN FR 76-77 AND STGR 28R-27R IS CORRODED. (MAJOR REPAIR) (LEVEL 2 CORROSION). ACCOMPLISHED PERMANENT REPAIR ON CENTER FUSELAGE III INTERNAL DOUBLER BETWEEN FR 76 AND FR 77 AND BETWEEN STRINGERS 28 R AND 27 R IAW ERS-EJ-53MR-5232

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