# SDR CALA2024121301497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2024
- Submitted: December 13, 2024
- Operation: Air carrier
- Aircraft: [N453UA](https://openairdocs.org/aircraft/N453UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1001
- Aircraft time: 78,175 hours, 32,837 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Relay
- Condition: Failed
- Location: Anti-Ice
- 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/CALA2024121301497

## Discrepancy

WING ANTI ICE SYS FAULT REPORTED BY FLIGHT CREW.   REPLACED RELAY 5DL. NO HELP. FAILED TEST PER AMM 30-11-00-710-001-A.  CHECKED FOR DUCT LEAKS WITH TEMP GUN AND VISUAL INSPECTION OF DUCTS ON E1. FOUND NO LEAKS. REPLACED RELAYS 7DL AND 6DL .  RAN TEST SEVERAL TIMES OK PER AMM 30-11-00-710-001-A.

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