Proteus Airlines Flight 706

Proteus Airlines Flight 706 was a scheduled commuter flight from Lyon, France to Lorient, France. On 30 July 1998, the Beechcraft 1900 operating the flight collided in mid-air with a Cessna 177 over Quiberon Bay, Brittany.

Source: Wikipedia — Proteus Airlines Flight 706 (CC BY-SA 4.0)