PPRuNe Forums - View Single Post - Air Asia Indonesia Lost Contact from Surabaya to Singapore
Old 25th Jan 2015, 17:48
  #2515 (permalink)  
Australopithecus
 
Join Date: Dec 2013
Location: Weltschmerz-By-The-Sea, Queensland, Australia
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Clearances not acknowledged...

...can be the case when a third party overtransmits on the frequency or breaks in, preventing a timely response. Which happens quite a lot in that area due to frequency congestion and poor radio manners.
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