4 fatalities

Fatal Airshow Accident Near Nice-Côte d'Azur (F-BKMF)

Nice, FranceLanding (descent or approach)

On June 5, 1966, a BAe 125 (registration F-BKMF) operated by Air Affaires was involved in an aviation accident near Nice, France during landing or approach. 4 people were killed. Investigators recorded the probable cause as: The stresses applied to the airframe of F-BKMF during the manoeuvre carried out in order to return to the Nice runway, exceeded the design limit loads of the wing unit. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-09-03Data APIEditorial standards

F-BKMF crashed into the sea after losing control during a low pass at a local airshow. The aircraft caught fire in flight, and both pilots were killed.

Incident Overview and Flight Details The aircraft, registered F-BKMF, departed Cannes at 1645 local time with a planned destination of Nice. The crew intended to perform three low passes over the Airport of Nice-Côte d'Azur as part of a local airshow. The first pass was completed at a low altitude over the runway. ## Loss of Control and Crash While attempting a right turn to execute a second low pass in the opposite direction, the aircraft climbed to an altitude of 2,000 feet. At that point, control was lost, and the aircraft entered a dive. It caught fire in the air and crashed into the sea approximately 1.5 kilometers southwest of the airfield. The aircraft was destroyed, and both pilots were killed. ## Official Findings The official investigation determined that the stresses applied to the airframe of F-BKMF during the maneuver to return to the Nice runway exceeded the design limit loads of the wing unit. This caused a rupture in the wing unit, resulting in a large quantity of fuel leaking from the upper surface near the wing root. The aircraft stalled under the high load factor, and the pilot was unable to regain control due to the small height margin and the damage to the aircraft structure. ## Contributing Factors The investigation noted that the maneuver may have been attempted by the pilot, who was described as experienced, skillful, and cautious, despite the considerable stick forces required in a normally trimmed aircraft. Contributing circumstances included a tight maneuver at low altitude in poor visibility, the air display atmosphere requiring special training different from that normally required for a chief pilot of the Air Affaires company, and possible anxiety to avoid crossing the flight paths of several aircraft in the vicinity during the display.

Probable cause

The stresses applied to the airframe of F-BKMF during the manoeuvre carried out in order to return to the Nice runway, exceeded the design limit loads of the wing unit. A rupture was then caused to the wing unit which resulted in the leakage of a large quantity of fuel from the upper surface near the wing root. The aircraft stalled under the high load factor and the pilot was unable to regain control because of the small height margin and the damage to the aircraft structure.

Frequently asked questions

What happened in the 5 Jun 1966 BAe 125 accident near Nice, France?

F-BKMF crashed into the sea after losing control during a low pass at a local airshow. The aircraft caught fire in flight, and both pilots were killed.

Were there any fatalities in the 5 Jun 1966 BAe 125 accident?

The accident was fatal, resulting in 4 fatalities.

What aircraft was involved and where did it happen?

The accident on 5 Jun 1966 involved a BAe 125, registration F-BKMF, operated by Air Affaires, at Nice, France.

What was the probable cause of the accident?

The stresses applied to the airframe of F-BKMF during the manoeuvre carried out in order to return to the Nice runway, exceeded the design limit loads of the wing unit. A rupture was then caused to the wing unit which resulted in the leakage of a large quantity of fuel from the upper surface near the wing root. The…