PPRuNe Forums - View Single Post - AF 447 Search to resume

15th Jul 2010, 06:51

#1747 (permalink)

poorjohn

Join Date: Jan 2008

Location: Los Angeles

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Quote:

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.