The 81-year-old died when his light aircraft crashed six seconds into a flight in Perthshire last year.
Investigators say no technical faults, pilot error or weather conditions caused the accident.
Emergency services were called out to the incident near Kelso at about 21:45 on Wednesday.
Forensic teams are working to formally identify the two people killed in the crash.
The report follows an incident where a plane left the runway at Guernsey airport in 2024.
A church minister says the deaths of two people in Ongar have been traumatising for local people.
A final report into the incident is due to be published soon.
Peter Hughes died when the plane he was flying crashed and caught fire in July 2024.
A reports says pilot Matthew Bird and passenger Oliver Dawes were performing aerobatic manoeuves.
