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Thread: BA 747 divert to Irkutsk after nav system fails
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Old 1st Sep 2013, 17:35
  #70 (permalink)  
neilki
 
Join Date: Sep 2007
Location: New York
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Ded Reckoning
Ded -for Deduced Reckoning. -And to be nit pickitty; looking out of the window with a map is called 'Pilotage'. Ded Reckoning calls for a chart & a stopwatch, and works in IMC (in principal)..
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