What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
On 5/31/2018 at 1700 MST, aircraft N81973 had descended onto I-80 heading westbound just east of Evanston, WY. The aircraft struck the sleeper cab of a moving semi-truck heading in the same direction and was thrown off the highway to the right. The aircraft nosed down and flipped over coming to rest upside down. There was one person on board the aircraft with no injuries.
As the FAA filed it
ON 5/31/2018 AT 1700 MST, AIRCRAFT N81973 HAD DESCENDED ONTO I-80 HEADING WESTBOUND JUST EAST OF EVANSTON, WY. THE AIRCRAFT STRUCK THE SLEEPER CAB OF A MOVING SEMI-TRUCK HEADING IN THE SAME DIRECTION AND WAS THROWN OFF THE HIGHWAY TO THE RIGHT. THE AIRCRAFT NOSED DOWN AND FLIPPED OVER COMING TO REST UPSIDE DOWN. THERE WAS ONE PERSON ON BOARD THE AIRCRAFT WITH NO INJURIES.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.