What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot and new pilot for the lake county sheriff's department went out to practice with this aircraft. Pilot started to practice an autorotation, which turned into a real autorotation when the engine failed. Sufficient energy was not maintained in the rotor system. The aircraft hit the ground hard enough for the rotor blades to sever the tail boom.
As the FAA filed it
(-23) PILOT AND NEW PILOT FOR THE LAKE COUNTY SHERIFF'S DEPARTMENT WENT OUT TO PRACTICE WITH THIS AIRCRAFT. PILOT STARTED TO PRACTICE AN AUTOROTATION, WHICH TURNED INTO A REAL AUTOROTATION WHEN THE ENGINE FAILED. SUFFICIENT ENERGY WAS NOT MAINTAINED IN THE ROTOR SYSTEM. THE AIRCRAFT HIT THE GROUND HARD ENOUGH FOR THE ROTOR BLADES TO SEVER THE TAIL BOOM.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.
Other reports on N54LC · 1
Matched to the same aircraft by N-number and date.