SKS-1-01 RA-0594G 13.06.2015

Accident date13.06.2015
Investigation status
Aircraft registration numberRA-0594G
Place of aircraft departure
Airport of departure
Intended destination
Intended Airport of arrival
Accident sitein the Yaroslavl region
Latitude057°17'575' N
Longitude039°44'708' E
Aircraft typeSKS-1-01
Serial №
Aircraft operatorPrivate person
Aircraft ownerPrivate person
The date of the completion of the investigation (report)03.06.2016
Number of fatalities2
Victims accuracy
Degree of aircraft destructionaircraft destroyed

report_ra-0594g.pdf (5.37 MB)

Aviation typeGA
Works type

15 june 2015

     The accident with SKS-1-01 RA-0594G single-built private aircraft occurred at the 7th km to the South-West from Gavrilov-Yam, Yaroslavl Region (RF) on June 13, 2015. According to the available information 2 crew members on board were killed.
      The Interstate Aviation Committee has assigned the Investigation team of this accident in accordance with the Russian Aviation Legislation. The Investigation team has started its work.

10 june 2016

The Investigation team of the Interstate Aviation Committee has completed the investigation of the accident with SKS-1-01 (FVSP) RA-0594G private aircraft occurred in the Yaroslavl region (RF) on June 13, 2015.

Fatal accident with SKS-1-01 (FVSP) RA-0594G private aircraft was caused by its breakup midair.

The accident (aircraft breakup midair) was caused by wing spar buckling due to its insufficient integrity.

Insufficient reserve factor was caused by aircraft design failures (calculation for wing spar buckling wasn't performed or was performed unsatisfactory) which were identified during FVSP certification.

The appropriate safety recommendations based on the investigation results were developed.