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Aircraft Maintenance Troubleshoot > Aircraft Deice

Boots Don't inflate

1. Faulty deflate valve. Check solenoid for proper voltage. Check and clean air vent passage in solenoid. Check plunger for proper operation. If diaphragm not seated: A. Check for clear .015 vent orifice. B. Clean diaphragm seal area.
2. Two faulty deice control valves.
3. Relay not functioning.

 

 
 



 

 


 

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Disclaimer: sacskyranch.com contains abundant information relating to aircraft maintenance. The information provided  is not intended to supercede or supplement the F.A.A. approved  maintenance and/or operator’s manuals. Those F.A.A. approved manuals must be utilized when performing maintenance and/or operating aircraft.