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Old 16th Aug 2017, 11:19
  #11 (permalink)  
Join Date: Jun 2006
Location: Brisbane
Posts: 907
What am I missing here folks?

My Boeing is not going to fly 25NM off course if it's GPS suddenly starts reading 25NM off course.

My Boeing is also quite capable of flying to destination without GPS (unless I need it for approach, but I plan contingencies for that).
Derfred is offline