# SDR 9806543231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N331NW
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 318
- Engine: Cfmint CFM565A1
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: 3241951
- Condition: Malfunctioned
- Location: Engine
- Part time: 22,917 hours
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9806543231

## Discrepancy

EN ROUTE, POSSIBLE ICING CONDITIONS WERE REPORTED.  THE NR 1 ENGINE ANTI-ICE VALVE WOULD NOT OPEN.  FLIGHT CREW DIVERTED TO COS.  MAINTENANCE REPLACED THE ANTI-ICE VALVE.

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