# SDR COEA2012020201900

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2012
- Submitted: February 2, 2012
- Operation: Air carrier
- Aircraft: N900FX
- 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: 170
- Aircraft time: 30,846 hours, 34,451 cycles
- System (JASC): [3060 · Propeller/Rotor Anti-Ice/De-Ice System](https://openairdocs.org/jasc/3060)
- Part: Controller
- Part number: 8485020A
- Part serial: 89064
- Condition: Faulty
- Location: De-Ice System
- Part time: 1,890 hours, 2,112 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA2012020201900

## Discrepancy

AIR TURNBACK SEA FLT 7202:  NUMBER ONE PROP DEICE FAULT LIGHT ILLUMINATED INTERMITTENTLY.  AFTER CONSULTING WITH MAINTENANCE CONTROL CREW ELECTED TO RETURN TO SEATTLE DUE TO ICING CONDITIONS EN ROUTE.  MAINTENANCE REMOVED AND REPLACED NR 1 PROP DE-ICING CONTROLLER.  AIRCRAFT RETURNED TO SERVICE.

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