In The News Posted April 13, 2016 Share Posted April 13, 2016 US Naval Air Systems Command (NAVAIR) appears to be confident that the Sikorsky CH-53K programme has put the gearbox failures and parts delays experienced prior to first flight in October 2015 behind it, but the Lockheed Martin-owned helicopter manufacturer won t receive bonus cheques for lateness. View the full article Link to comment Share on other sites More sharing options...
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