# SDR R61A2025042100198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2025
- Submitted: April 21, 2025
- Operation: Air carrier
- Aircraft: [N749YX](https://openairdocs.org/aircraft/N749YX), 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: 170000685
- Aircraft time: 16,783 hours, 11,899 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 17066931001
- Condition: Corroded
- Location: Zone 100
- 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/R61A2025042100198

## Discrepancy

DURING HEAVY CHECK CF III FOUND CORROSION ON INNER DOUBLER AT WASTE DOOR CUT-OUT FR88 BETWEEN STR 27-28 R/H. REMOVED AND REPLACED INNER DOUBLER WASTEWATER DOOR CUT OUT IAW SRM51-43-03

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