What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
The flight departed kcno on 08/25/2021 @0629 and flew for approximately 3HR 26 mins. The PIC flew to apple valley for an aircraft test flight, but did not land. Upon reaching apple valley, the PIC began a series of ascending and descending in altitude as part of the testing for the aircraft. Approximetly 2 hours into the flight, the PIC began the flight back to kcno. During the transition through kont airspace, the aircraft experienced a loss of power with the engine losing RPM to approximately 1000. Shortly after, the engine failed, then, approximately 15-20 seconds later, the aircraft made contact with the ground coming to a rest on a fence.
As the FAA filed it
THE FLIGHT DEPARTED KCNO ON 08/25/2021 @0629 AND FLEW FOR APPROXIMATELY 3HR 26 MINS. THE PIC FLEW TO APPLE VALLEY FOR AN AIRCRAFT TEST FLIGHT, BUT DID NOT LAND. UPON REACHING APPLE VALLEY, THE PIC BEGAN A SERIES OF ASCENDING AND DESCENDING IN ALTITUDE AS PART OF THE TESTING FOR THE AIRCRAFT. APPROXIMETLY 2 HOURS INTO THE FLIGHT, THE PIC BEGAN THE FLIGHT BACK TO KCNO. DURING THE TRANSITION THROUGH KONT AIRSPACE, THE AIRCRAFT EXPERIENCED A LOSS OF POWER WITH THE ENGINE LOSING RPM TO APPROXIMATELY 1000. SHORTLY AFTER, THE ENGINE FAILED, THEN, APPROXIMATELY 15-20 SECONDS LATER, THE AIRCRAFT MADE CONTACT WITH THE GROUND COMING TO A REST ON A FENCE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.
Other reports on N4375U · 1
Matched to the same aircraft by N-number and date.