PPRuNe Forums - View Single Post - Question regarding aircraft category groups
Old 27th October 2013 | 20:10
  #2 (permalink)  
Cough
25 Anniversary
 
Joined: Jul 2000
Posts: 1,061
Likes: 20
From: My views - Not my employer!
If you look in the EGCC IAIP you will only find dB(A) limitations for nighttime ops. (here)

Those numbers published look like QC numbers used at LHR/LGW/STN though this is only a guess. Reference for that scheme here

Last edited by Cough; 27th October 2013 at 20:14.
Cough is offline  
Reply