PPRuNe Forums - View Single Post - Kauai tour helicopter missing 27th Dec 2019
Old 16th Jan 2020, 04:08
  #95 (permalink)  
Bell_ringer
 
Join Date: Jun 2016
Location: Brantisvogan
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Originally Posted by Paul Cantrell
Looking at the two videos posted, I dou]bt the terrain map is detailed enough to help in those narrow valleys. That's pretty crazy!
What is the accuracy and % error of synthetic vision? From what I understand it is between 100 to 150ft vertically/horizontally.
It wasn't designed for winding through valleys, it was to provide a better reference from a reasonable altitude.
I always suspected that the Bell 505 crashes that occured at night/poor visibility was a result of pilots starting to rely on SV when otherwise they wouldn't fly, it's just a hunch.
Some also don't appreciate that wires, towers and buildings don't feature.
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