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Old 28th Jun 2020, 22:32
  #37 (permalink)  
HundredPercentPlease
 
Join Date: Jun 2003
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JPJP,

I know that's what people do (I have 18 years on 737/A320). The distance shown is derived from GPS. GPS is not a primary navaid for the approach, yet it is used for navigation - descent no less. If you are going to use GPS, then you should use RNAV procedures.
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