PPRuNe Forums - View Single Post - IRS alignment B737NG
Thread: IRS alignment B737NG
View Single Post
Old 4th Jan 2017, 15:23
  #2 (permalink)  
FlyingStone
 
Join Date: Apr 2010
Location: IRS NAV ONLY
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts
Depends on where you fly, but in Europe with very reliable and accurate VOR/DME/DME updates and dual GPS, it's not really required to align it before every flight.

Nevertheless, I believe it is still Boeing recommendation, "if time permits".
FlyingStone is offline  
Reply