# SDR SIMA2026011224002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2025
- Submitted: January 12, 2026
- Operation: Air carrier
- Aircraft: [N289MW](https://openairdocs.org/aircraft/N289MW), 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: 17000840
- Aircraft time: 15,278 hours, 10,453 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/SIMA2026011224002

## Discrepancy

CORROSION ON LONGITUDIAL FLOORBEAM Y+273 AT FR 87 (MAJOR REPAIR) (LEVEL 2 CORROSION). BLENDED ON FLOORBEAM AT Y+273 AT FR 87 PER EMB 175 SRM 51-10-03. 100% MATERIAL LOST. LOCATED AND DRILLED NEW RH FLOORBEAM PER SRM 51-40-02. RESTORED FINISH TO LONGITUDIAL FLOORBEAM IAW E-175 SRM 51-23-06, ETN-EJ-51-015 AND APPLIED CIC TO BEAM IAW CPM PART 1 51-25-00. REMOVED AND REPLACED RT LONGITUDUAL FLOOR BEAM IAW SRM 51-40-08.

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