# SDR COEA202208240001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2022
- Submitted: August 24, 2022
- Operation: Air carrier
- Aircraft: [N903FX](https://openairdocs.org/aircraft/N903FX), registered now
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 179
- Aircraft time: 32,967 hours, 36,826 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Condition: Dirty
- Location: Emergency Door
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA202208240001

## Discrepancy

DISCREPANCY: EMERGENCY DOOR (HATCH) UNLOCK LIGHT ILLUMINATED DURING TAXI. CORRECTIVE ACTION: MAINTENANCE CLEANED PROXIMITY SWITCH FACE AND TARGET PLATE AND CLEANED CANNON PLUG. ADJUSTED PROXIMITY SWITCH TARGET PLATE. OPS CHECK GOOD.

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