PPRuNe Forums - View Single Post - MAP integrity check
View Single Post
Old 6th July 2010 | 11:50
  #2 (permalink)  
Cough
25 Anniversary
 
Joined: Jul 2000
Posts: 1,061
Likes: 20
From: My views - Not my employer!
Dial up a vor/dme.

Compare radial/distance from the raw data with an FMC generated position via the fix page (Boeing) or the PROG page (Airbus). If result is > 2nm the position is unreliable, inhibit GPWS (if it doesn't have independent GPS) and fly the aircraft using raw data.
Cough is offline  
Reply