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Thread: Boeing 737NG, CAT 3A or B?
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Old 3rd March 2009 | 21:51
  #25 (permalink)  
Graybeard
 
Joined: Nov 2006
Posts: 896
Likes: 2
From: SoCalif
The other half of HUD is low vis takeoffs, like 150' RVR, IIRC.

The Alaska Airlines 727 fleet were Cat IIIa with the Flight Dynamics HUD way back when. Augmenting Cat IIIa autoland with HUD can get you IIIb.

GB
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