# SDR SIMA20220612003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2022
- Submitted: July 6, 2022
- Operation: Air carrier
- Aircraft: [N239NN](https://openairdocs.org/aircraft/N239NN), 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: 17000586
- Aircraft time: 14,973 hours, 9,748 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crossbeam
- Condition: Corroded
- Location: Center Beam
- 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/SIMA20220612003

## Discrepancy

TRANSFERED FROM NRTC E923456, CROSSBEAM AT FR 17 CORRODED JUST INBD OF CENTER FLOOR BEAM UNDER FLOORBOARD 225ALF (MAJOR REPAIR) (LEVEL 2 CORROSION)-C/A- ERS-EJ-53MR-4564 PART B - PERMANENT REPAIR OF CROSSBEAM AT FR17 JUST INBD OF CENTER FLOOR BEAM DEFERED PER TDMI AUTH# 039T53105

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