What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The pilot reported that on the takeoff roll the aircraft initially lifted off, however, it settled back onto the runway momentarily. As the aircraft lifted off again, the pilot side cabin door inadvertently "flew open", according to the pilot. His attempt to secure the door was not successful and he initiated an aborted takeoff. According to the pilot's statement, the aircraft touched down in a "fast taxi roll" with very little runway remaining. He noted that when he applied maximum braking effort, the aircraft "veered off (the) runway" and encountered soft terrain. The nose gear and left main landing gear collapsed and the aircraft subsequently flipped over. The pilot stated that he verified the door was closed and latched as part of the before takeoff checklist procedure. Although the cabin door was damaged during the accident, the pilot reported there were no anomalies with the door latching mechanism consistent with a pre-impact failure. All information extracted from reports nine months after actual accident. Pilot induced.
As the FAA filed it
(-23) THE PILOT REPORTED THAT ON THE TAKEOFF ROLL THE AIRCRAFT INITIALLY LIFTED OFF, HOWEVER, IT SETTLED BACK ONTO THE RUNWAY MOMENTARILY. AS THE AIRCRAFT LIFTED OFF AGAIN, THE PILOT SIDE CABIN DOOR INADVERTENTLY "FLEW OPEN", ACCORDING TO THE PILOT. HIS ATTEMPT TO SECURE THE DOOR WAS NOT SUCCESSFUL AND HE INITIATED AN ABORTED TAKEOFF. ACCORDING TO THE PILOT'S STATEMENT, THE AIRCRAFT TOUCHED DOWN IN A "FAST TAXI ROLL" WITH VERY LITTLE RUNWAY REMAINING. HE NOTED THAT WHEN HE APPLIED MAXIMUM BRAKING EFFORT, THE AIRCRAFT "VEERED OFF (THE) RUNWAY" AND ENCOUNTERED SOFT TERRAIN. THE NOSE GEAR AND LEFT MAIN LANDING GEAR COLLAPSED AND THE AIRCRAFT SUBSEQUENTLY FLIPPED OVER. THE PILOT STATED THAT HE VERIFIED THE DOOR WAS CLOSED AND LATCHED AS PART OF THE BEFORE TAKEOFF CHECKLIST PROCEDURE. ALTHOUGH THE CABIN DOOR WAS DAMAGED DURING THE ACCIDENT, THE PILOT REPORTED THERE WERE NO ANOMALIES WITH THE DOOR LATCHING MECHANISM CONSISTENT WITH A PRE-IMPACT FAILURE. ALL INFORMATION EXTRACTED FROM REPORTS NINE MONTHS AFTER ACTUAL ACCIDENT. PILOT INDUCED.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.