Accident involving two aircraft, SE-KBF and SE-KBL, at Visby Airport, Gotland

The Swedish Volunteer Air Force (FFK) was conducting an exercise. Two aircraft of the type DAHER AEROSPACE Socata TB 10 and TB 9 were preparing for a formation flight. After engine start the rear aircraft began to roll forward and collided with the aircraft in front which suffered structural damage. No one was injured in the accident.