# SDR SIMA20260504002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2026
- Submitted: June 2, 2026
- Operation: Air carrier
- Aircraft: [N745JB](https://openairdocs.org/aircraft/N745JB), 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: 17000071
- Aircraft time: 52,717 hours, 34,628 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Doubler
- Part number: 17003238005
- 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/SIMA20260504002

## Discrepancy

2 AREAS OF BLENDED CORROSION ON CO-PILOTS COCKPIT FLOOR DOUBLER OUT OF LIMITS, ONE AT FR 11, INBD OF CO-PILOTS INBD SEAT TRACK, AND ONE BETWEEN FR 11 AND 12 AFT OF CO-PILOTS INBD SEAT TRACK. (MAJOR REPAIR) (LEVEL 2 CORROSION) PERFORMED PERMANENT REPAIR TO CO-PILOTS COCKPIT FLOOR DOUBLER BTW FR 9 - FR12 AT STGR 13R IAW ERS-EJ-53MR-5422

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