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Belgian Air Force - Force Aérienne Belge - Belgische Luchtmacht

The pilot, sole on board, was completing a local training flight out from Nivelles Aerodrome. While flying at an altitude of about 300 metres, the pilot attempted aerobatics manoeuvres when he lost control of the airplane that dove into the ground and crashed in a field. The pilot was killed.

Swiss Air Force

The pilot was performing a training flight at Basel-Sternenfeld Airport. While completing manoeuvre, he lost control of the aircraft that entered a dive and crashed near the airfield. The pilot was killed.

Ad Astra Aero

The pilot Walter Mittelholzer, sole on board, was flying overt the Swiss Alps when the aircraft impacted the slope of Mt Guldenstock/Tödi. The aircraft was destroyed and the pilot was rescued.