PPRuNe Forums - View Single Post - Highest time airframe ever
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Old 23rd Apr 2019, 00:44
  #35 (permalink)  
Join Date: Aug 2018
Location: kc, mo
Posts: 11
How about one of those EC-135 built for operation Looking Glass? 17 were built. One or more was constantly in the air 24 hours a day from 1961 to 1990. And in the air or on ground running till 1998.
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