What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) N4125M departed spanish fork (U77) for an area northwest of hebercity Utah at approximately 1245 MST. The helicopter was hovering at an area approximately 12.5 miles northwest of hebercity Utah when the pilot slowed to approximately 25 KTS and flet the helicopter shake. The the pilot accelerated backup to 30 KTS. While turning towards a small canyon a gust of wing was encountered, airpseed dropped to zero at approximately 400 AGL. The pilot was unable to recover aircraft control to stop or slow the descent. The aircraft descended and impacted the ground.
As the FAA filed it
(-23) N4125M DEPARTED SPANISH FORK (U77) FOR AN AREA NORTHWEST OF HEBERCITY UTAH AT APPROXIMATELY 1245 MST. THE HELICOPTER WAS HOVERING AT AN AREA APPROXIMATELY 12.5 MILES NORTHWEST OF HEBERCITY UTAH WHEN THE PILOT SLOWED TO APPROXIMATELY 25 KTS AND FLET THE HELICOPTER SHAKE. THE THE PILOT ACCELERATED BACKUP TO 30 KTS. WHILE TURNING TOWARDS A SMALL CANYON A GUST OF WING WAS ENCOUNTERED, AIRPSEED DROPPED TO ZERO AT APPROXIMATELY 400 AGL. THE PILOT WAS UNABLE TO RECOVER AIRCRAFT CONTROL TO STOP OR SLOW THE DESCENT. THE AIRCRAFT DESCENDED AND IMPACTED THE GROUND.