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Old 7th Feb 2008, 07:28
  #7 (permalink)  
chevvron
 
Join Date: Nov 2005
Location: Wildest Surrey
Age: 75
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LCY 5.5 deg glidepath is due to obstructions; nothing to do with noise.
According to ICAO Doc 8168, a 'normal' glidepath can be anywhere from 2.5 to 3.5 deg, but for Cat 2/3 ILS it MUST be 3 deg.
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