# SDR A6WA202101047502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2021
- Submitted: January 4, 2021
- Operation: Air carrier
- Aircraft: [N413AW](https://openairdocs.org/aircraft/N413AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7585
- Aircraft time: 40,981 hours, 38,640 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Control Unit
- Part number: 11513361
- Part serial: 103C1687
- Condition: Malfunctioned
- Location: Anti-Ice System
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA202101047502

## Discrepancy

RECEIVED LT AND RT WING ANTI-ICE CAUTION MESSAGES DURING CRUISE.  C/W QRH, MESSAGES PERSISTED.  WING ANTI-ICE ON ADVISORY MESSAGE NOT PRESENT.  DIVERTED TO PIT.  AIRCRAFT REMOVED FROM SERVICE.  REMOVED AND REPLACED TEMP CONTROL UNIT, IAW AMM 30-12-19.  OPERATIONS CHECK GOOD.  P/N 1151336-1, S/N OFF 103C-1687, S/N ON 021C-0711. - LN.

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