# SDR COEA2020020612811

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2019
- Submitted: February 6, 2020
- Operation: Air carrier
- Aircraft: N811HC
- Make and model: Aerosp ATR-72-201
- Registry model: [Aerosp ATR-72-201](https://openairdocs.org/model/aerospatiale-atr-72-201) (OpenAirDocs)
- Aircraft serial: 227
- Aircraft time: 28,037 hours, 29,993 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: S53672406208
- Condition: Corroded
- Location: Frame 36
- 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/COEA2020020612811

## Discrepancy

WO 209669 NR 100019 HEAVY CHECK COE/MINOR REPAIR: FLOORBEAM 36 UPPER SURFACE HAS LEVEL 2 CORROSION. CORRECTIVE ACTION: REPLACED RH OB SECTION PER SRM 530000-300-857-A01.

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