PPRuNe Forums - View Single Post - Question regarding aircraft category groups
Old 27th Oct 2013, 20:10
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Cough
 
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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 Oct 2013 at 20:14.
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