Page 25 - Nov23

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DEANBENEDICTA&P,AI,CONSULTAN T
Tel:702-524-4378 dr.dean@beechmedic.com  
When any of these lock-out items is operating, all heater operation is prevented. (Lip boot heat will not operate on the ground since the boots can get too hot without sufficient, in-flight airflow over them. Thus, the lip boot lock-out function should only occur when airborne.)
If you are departing immediately into icing conditions, you will want all anti-ice and deice systems on before takeoff. But wait until runway lineup before doing so unless you wish to forgo electric heater operation as you taxi out and conduct your equipment checks.
It is common that full heater output is so effective that the cabin begins to get too warm while still taxiing. If this occurs, move the
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NOVEMBER 2023
KING AIR MAGAZINE • 23