2003
- March 5 – at Saint-Forget, France a Socata Rallye MS.892 (registered as F-BLSO) collided midair with a Cessna F150 (registered as F-BSIQ) killing the instructor and student pilot in the latter aircraft. After investigation, the BEA called for obligatory use of transponders in a large zone around Paris.
- July 21 – a South African registered aircraft, carrying 12 passengers and two crew, crashed into Mount Kenya: there were no survivors.
- December 17 – Scaled Composites SpaceShipOne suffered a collapsed landing gear and a runway excursion during a freefall flight prior to its space launches.
Read more about this topic: List Of Accidents And Incidents Involving General Aviation