# SDR SIMA20260811006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2026
- Submitted: October 2, 2026
- Operation: Air carrier
- Aircraft: [N749BM](https://openairdocs.org/aircraft/N749BM), 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: 17000133
- Aircraft time: 42,334 hours, 31,860 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Doubler
- Part number: 17003238065
- Condition: Corroded
- Location: Zone 200
- 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/SIMA20260811006

## Discrepancy

COCKPIT FLOOR STRUCTURE UNDER CO-PILOTS SIDE FLOORBOARDS HAVE NUMEROUS AREAS OF CORROSION. (MAJOR REPAIR) (LEVEL 2 CORROSION). PERFORMED PERMANENT REINFORCING REPAIR ON CO-PILOTS COCKPIT FLOOR IAW ENVOY ERS-EJ-53MR-5524.

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