# SDR COEA2019100387919

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2019
- Submitted: October 3, 2019
- 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: 29,404 hours, 37,390 cycles
- System (JASC): [5242 · Electrical/Electronic Compartment Doors](https://openairdocs.org/jasc/5242)
- Part: Doubler
- Part number: S53872404202
- Condition: Corroded
- Location: Frame 45
- 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/COEA2019100387919

## Discrepancy

AFT AVIONICS DOOR DOUBLER HAD CORROSION BETWEEN STRINGERS 18L-18R.  FABRICATED DOUBLER AND INSTALLED.

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