THE DTSB
The DTSB determines the Probable Cause of this accident to be Pilot Error, in that the pilot elected to commence an aerobatic routine over water, and did not allow sufficient altitude for recovery from the loop maneuver. Video evidence shows the aircraft in an aggressive pull up just before impact, where it was likely in a very high G accelerated stall. The pilot at age 90, did not have a pilots license or medical on record at the time of the accident. The pilot had pre arranged to perform this aerial demonstration for those that would be watching from a boat nearby.