# SDR CALA2022122603493

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 2022
- Submitted: December 26, 2022
- Operation: Air carrier
- Aircraft: [N835UA](https://openairdocs.org/aircraft/N835UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1426
- Aircraft time: 65,907 hours, 29,189 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Anti-Ice Valve
- Condition: Faulted
- Location: Wings
- Stage of operation: CR
- 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/CALA2022122603493

## Discrepancy

WING A.ICE SYS FAULT DISPLAYED ON ECAM. BOTH L&R WAI VALVES IN THE CLOSED POSITION L&R WAI VALVES IN THE CLOSED POSITION. ACCOMPLISHED WAI TEST USING ENGINE AIR TEST PASS. INDICATIONS NORMAL, CYCLED CBS C1/C2/F1/Q7 FAULT MESSAGES CLEAR.

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