PPRuNe Forums - View Single Post - How do you get charged for your aircraft hire?
Old 30th May 2016, 19:45
  #21 (permalink)  
Tinstaafl
 
Join Date: Dec 1998
Location: Escapee from Ultima Thule
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If the Hobbs is wired through the master or oil pressure, yes. But if it's via an airswitch or WoW, then it isn't activated during warm-up.
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