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6 fatalities

Fatal crash of twin-engine aircraft following collision with power lines (GN-750)

Gualeguaychu, ArgentinaFlight

On July 4, 1986, a Piper PA-31 Cheyenne (registration GN-750) operated by National Argentinian Police was involved in an aviation accident near Gualeguaychu, Argentina in flight. 6 people were killed. Investigators recorded the probable cause as: The aircraft struck power cables while flying at a low altitude, causing a stall and subsequent crash. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 3 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-06-13Data APIEditorial standards

A twin-engine aircraft crashed into a field and caught fire after striking electrical cables during low-altitude flight, resulting in no survivors.

What happened

During a period of low-altitude cruise, a twin-engine aircraft collided with overhead power cables. The impact caused the aircraft to enter a stall condition, leading to a subsequent crash into a pasture. Upon impact with the ground, the wreckage ignited, resulting in a large fire.

There were six fatalities recorded as a result of the accident, with no survivors reported among the occupants of the plane.

Findings

  • The aircraft struck electrical infrastructure during its flight phase.
  • The collision led to an immediate loss of lift and an aerodynamic stall.
  • The subsequent impact with the terrain caused the airframe to burst into flames.

Probable cause

The aircraft struck power cables while flying at a low altitude, causing a stall and subsequent crash.

Related events

Same operator

Frequently asked questions

What happened in the 4 Jul 1986 Piper PA-31 Cheyenne accident near Gualeguaychu, Argentina?

A twin-engine aircraft crashed into a field and caught fire after striking electrical cables during low-altitude flight, resulting in no survivors.

Were there any fatalities in the 4 Jul 1986 Piper PA-31 Cheyenne accident?

The accident was fatal, resulting in 6 fatalities.

What aircraft was involved and where did it happen?

The accident on 4 Jul 1986 involved a Piper PA-31 Cheyenne, registration GN-750, operated by National Argentinian Police, at Gualeguaychu, Argentina.

What was the probable cause of the accident?

The aircraft struck power cables while flying at a low altitude, causing a stall and subsequent crash.

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