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Thread: AF 447 Search to resume
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Old 15th July 2010 | 06:51
  #1747 (permalink)  
poorjohn
 
Joined: Jan 2008
Posts: 168
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From: Los Angeles
FMS updated by GPS for any airport and it might be extremely accurate
Unfortunately without validated WAAS, you don't know if that GPS update is within 10m or 1000m off the mark.
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