PPRuNe Forums - View Single Post - A320 preselecting QNH
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Old 7th Nov 2021, 21:40
  #5 (permalink)  
FlightDetent

Only half a speed-brake
 
Join Date: Apr 2003
Location: Commuting home
Age: 44
Posts: 3,507
The selected altitude = FCU value is being transmitted. Temporary moving from STD to QNH does not change that.

The ASI read-out on PFD is affected, but that one is not sent out (STD-based value is, hardwired).
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