# SDR COMA2010112950244

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2010
- Submitted: November 29, 2010
- Operation: Air carrier
- Aircraft: [N811CA](https://openairdocs.org/aircraft/N811CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7380
- Aircraft time: 25,336 hours, 21,516 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Warning System
- Condition: Malfunctioned
- Location: Anti-Ice System
- Stage of operation: CL
- 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/COMA2010112950244

## Discrepancy

ON CLIMBOUT FROM YYZ RECEIVED RIGHT COWL ANTI-ICE CAUTION MSG WITH COWL SELECTED OFF.  EMERGENCY DECLARED, A/C RETURNED TO YYZ LANDED SAFELY.  PERFORMED OPERATIONAL TEST OF COWL ANTI-ICE VALVES.  NO DEFECTS NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.