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Old 13th Jul 2019, 19:10
  #6 (permalink)  
Join Date: Oct 2007
Location: Wherever I go, there I am
Age: 38
Posts: 662
Dont have a photo sorry, but Iím thinking you might be referring to the cowl anti ice system.
And that is why I love aviation, the simplest things sometimes.

Exhaust shroud showing cowl heater tube. Photo Credit: eBay

Graphic, Cowl Anti-Ice System. Photo Credit: I wish I could give credit, but I don't know where this photo originally came from. It has been a part of every PT6 PowerPoint I remember seeing for the last 15 years.
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