PPRuNe Forums - View Single Post - BREAKING NEWS: airliner missing within Egyptian FIR
Old 4th Nov 2015, 11:16
  #810 (permalink)  
Join Date: Feb 2001
Location: The Winchester
Posts: 5,526
I fly gliders and use GPS for height readings and it is extremely accurate, much more so than a barometric altimeter!
That may the case with a glider, but given the context of the tread what about relative accuracy in the case of a RVSM compliant airliner.
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