# SDR COEA2023060704919

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2023
- Submitted: June 7, 2023
- Operation: Air carrier
- Aircraft: [N919FX](https://openairdocs.org/aircraft/N919FX), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 266
- Aircraft time: 30,677 hours, 38,882 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Floorbeam
- Part number: S53672215202
- Part serial: NA
- 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/COEA2023060704919

## Discrepancy

WO 246760 NR 100029  HEAVY CHECK   COE/MAJOR REPAIR: FRAME 39 FLOOR SUPPORT CROSSBEAM HAS LEVEL 2 CORROSION OUTBOARD OF L/H SEAT TRACK. CORRECTIVE ACTION: REPLACED L/H SECTION OF FRAME 39 IAW ATR42 SRM 53-61-40-300-812-A01.

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