Q mentioned "Upon receipt of the ‘go’ code - Good guy flies during a blackout window provided by unknown agency w/ unknowns (ordinary people by the look of it) to a select location (re: highly classified mission) who was given the 'go' order by 'x' to execute (delivery – (3) for care_). Bad guy intercepts message due to rogue operator embedded in tactical observation unit and takes out Good guy by top down invisible attack."
Per this article about the crash:
http://www.telegraph.co.uk/news/2017/11/17/aylesbury-mid-air-crash-fatalities-feared-afteraircraft-helicopter/
There was a notice that went out about air traffic control blackouts:
"A Notice to Airmen was previously issued to warn pilots the air field's air traffic control services would be closed during three 30-minute periods on selected days between November 7-30 due to a "staff shortage"."