# SDR R61A2024112300554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2024
- Submitted: November 24, 2024
- Operation: Air carrier
- Aircraft: [N409YX](https://openairdocs.org/aircraft/N409YX), 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: 17000372
- Aircraft time: 27,657 hours, 18,855 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 17086044001
- Condition: Corroded
- Location: Zoen 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/R61A2024112300554

## Discrepancy

DURING HEAVY CHECK MAINTENANCE FOUND AFT CABIN FLOOR STRUCTURE CROSSBEAM AT FR 84 CENTER HAS A TOOLING SCRATCH ON THE UPPER SURFACE. COMPLIED WITH ETD2024-170-029899 REV B BY CUTTING OUT DAMAGED AREA AND INSTALLING A ''L" ANGLE REPAIR DOUBLER TO AFT CABIN FLOOR STRUCTURES CROSSBEAM FRAME 84 UPPER CENTER SECTION.

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