# SDR DALA2021010500048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2021
- Submitted: January 5, 2021
- Operation: Air carrier
- Aircraft: [N317NB](https://openairdocs.org/aircraft/N317NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1324
- Aircraft time: 55,889 hours, 28,796 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Anti-Ice Valve
- Condition: Faulted
- Location: Lt Wing
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021010500048

## Discrepancy

DE DECLARED AN EMERGENCY ON APPROACH DUE TO A WING ANTI-ICE SYSTEM FAULT WITH THE AIRCRAFT IN ICING CONDITIONS.  CORRECTIVE ACTION: REPLACED THE LT WING ANTI-ICE VALVE.

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