What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The pilot-in-command stated he was performing touch and goes. Passenger (also a pilot) states previous touch and go was not fully under control. Aircraft drifted left when pilot added power. The left wheel got off the runway into snow ehich caused the a/c to turn further left. Pilot applied full power to fly out of snow. This caused the a/c to nose-over onto its back. The a/c is fitted with oversized tires creating considerable drag in snow.
As the FAA filed it
(-23) THE PILOT-IN-COMMAND STATED HE WAS PERFORMING TOUCH AND GOES. PASSENGER (ALSO A PILOT) STATES PREVIOUS TOUCH AND GO WAS NOT FULLY UNDER CONTROL. AIRCRAFT DRIFTED LEFT WHEN PILOT ADDED POWER. THE LEFT WHEEL GOT OFF THE RUNWAY INTO SNOW EHICH CAUSED THE A/C TO TURN FURTHER LEFT. PILOT APPLIED FULL POWER TO FLY OUT OF SNOW. THIS CAUSED THE A/C TO NOSE-OVER ONTO ITS BACK. THE A/C IS FITTED WITH OVERSIZED TIRES CREATING CONSIDERABLE DRAG IN SNOW.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.