What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot was observed making numerous low passes in front of a large crowd during an unwaivered airshow at the Ontario Oregon airport. As the a/c was turning around for another pass, it suddenly rolled hard to the right, went inverted for an instant, rolled upright and then entered a 2 and 1/2 turn spin. The a/c hit the ground and exploded.
As the FAA filed it
(-23) PILOT WAS OBSERVED MAKING NUMEROUS LOW PASSES IN FRONT OF A LARGE CROWD DURING AN UNWAIVERED AIRSHOW AT THE ONTARIO OREGON AIRPORT. AS THE A/C WAS TURNING AROUND FOR ANOTHER PASS, IT SUDDENLY ROLLED HARD TO THE RIGHT, WENT INVERTED FOR AN INSTANT, ROLLED UPRIGHT AND THEN ENTERED A 2 AND 1/2 TURN SPIN. THE A/C HIT THE GROUND AND EXPLODED.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.