What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
On instructional flight with CFI and student pilot. Student pre-rotated rotor to 200 RPM, released brakes, and began takeoff roll. Student did not apply sufficient power; CFI pushed power control forward. Student realized front wheel was coming up, noticed he was pulling back on stick, pushed stick forward regaining control. Then student pulled back on stick again. Aircraft ballooned up, rotated to the left.
The rotor struck, aircraft turned on its left side. Rotor, propeller, and canopy were destroyed.
Both reported no injuries.
As the FAA filed it
ON INSTRUCTIONAL FLIGHT WITH CFI AND STUDENT PILOT. STUDENT PRE-ROTATED ROTOR TO 200 RPM, RELEASED BRAKES, AND BEGAN TAKEOFF ROLL. STUDENT DID NOT APPLY SUFFICIENT POWER; CFI PUSHED POWER CONTROL FORWARD. STUDENT REALIZED FRONT WHEEL WAS COMING UP, NOTICED HE WAS PULLING BACK ON STICK, PUSHED STICK FORWARD REGAINING CONTROL. THEN STUDENT PULLED BACK ON STICK AGAIN. AIRCRAFT BALLOONED UP, ROTATED TO THE LEFT.
THE ROTOR STRUCK, AIRCRAFT TURNED ON ITS LEFT SIDE. ROTOR, PROPELLER, AND CANOPY WERE DESTROYED.
BOTH REPORTED NO INJURIES.