What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The pilot in command was richard locklin who was being trained for logbook endorsement to obtain a CFI rating evaluation. James o'donnell was the CFI providing the training for the endorsement. Locklin was practicing autorotations to the ground both straight in and with a 180 degree turn. During the last autorotation with a 180 turn, locklin reported the rotor RPM being normal, however, at the last 3 to 5 feet during the final application of rotor pitch, he reported the helicopter was in an out of trim condition and drifting to the left. O'donnell instructed locklin to correct the trim before touch down but could not. O'donnell came on the controls to bring the helicopter into trim before touch down and was able to align the helicopter for a proper landing. The helicopter settled and impacted the ground causing the main rotor to contact the tail rotor drive shaft. privacy data omitted
As the FAA filed it
(-23) THE PILOT IN COMMAND WAS RICHARD LOCKLIN WHO WAS BEING TRAINED FOR LOGBOOK ENDORSEMENT TO OBTAIN A CFI RATING EVALUATION. JAMES O'DONNELL WAS THE CFI PROVIDING THE TRAINING FOR THE ENDORSEMENT. LOCKLIN WAS PRACTICING AUTOROTATIONS TO THE GROUND BOTH STRAIGHT IN AND WITH A 180 DEGREE TURN. DURING THE LAST AUTOROTATION WITH A 180 TURN, LOCKLIN REPORTED THE ROTOR RPM BEING NORMAL, HOWEVER, AT THE LAST 3 TO 5 FEET DURING THE FINAL APPLICATION OF ROTOR PITCH, HE REPORTED THE HELICOPTER WAS IN AN OUT OF TRIM CONDITION AND DRIFTING TO THE LEFT. O'DONNELL INSTRUCTED LOCKLIN TO CORRECT THE TRIM BEFORE TOUCH DOWN BUT COULD NOT. O'DONNELL CAME ON THE CONTROLS TO BRING THE HELICOPTER INTO TRIM BEFORE TOUCH DOWN AND WAS ABLE TO ALIGN THE HELICOPTER FOR A PROPER LANDING. THE HELICOPTER SETTLED AND IMPACTED THE GROUND CAUSING THE MAIN ROTOR TO CONTACT THE TAIL ROTOR DRIVE SHAFT. ^PRIVACY DATA OMITTED^
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.