# SDR SIMA20260922006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2026
- Submitted: October 26, 2026
- Operation: Air carrier
- Aircraft: [N214NN](https://openairdocs.org/aircraft/N214NN), 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: 17000508
- Aircraft time: 28,478 hours, 19,039 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 17065669004
- 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/SIMA20260922006

## Discrepancy

CORROSION ON AFT RH BEAM AT FR 87, Y= 10.748 ". (MAJOR REPAIR) (LEVEL 2 CORROSION) CORROSION FOUND TO BE 0.075" DEEP. ORIGINAL THICKNESS OF PART IS 0.075" THIS IS FOUND TO BE OUT OF LIMITS PER EMB-175 SRM 51-10-02. LOCATED, DRILLED, AND TREATED HOLES IN NEW AFT RH BEAM PN 170-65669-004 PER EMB-175 SRM 51- 40-02, EMB-175 SRM 51-23-05. RESTORED ORIGINAL FINISH IAW E-175 SRM 51-23-04, 51-23-05, AND 51-23-06. REMOVED AND REPLACED DAMAGED AFT RH BEAM AT FRS 85-89 PER EMB-175 SRM 51-40-08.

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