No fatalities

Engine Failure Leads to Crash During Takeoff at Delavan-Lake Lawn Airport (N3333C)

Delavan, United States of AmericaTakeoff (climb)

On July 25, 1970, a Beechcraft E18 (registration N3333C) operated by Private United States of America was involved in an aviation accident near Delavan, United States of America during takeoff. No fatalities were reported. Investigators recorded the probable cause as: Powerplant failure for undetermined reasons. The following factors were reported: - Evasive maneuver to avoid collision with persons on ground, - Partial loss of power on one engine. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archive (1962-1981)Updated 2026-07-04Data APIEditorial standards

During takeoff from Delavan-Lake Lawn Airport, the left engine lost power. The pilot attempted an emergency landing but aborted due to people on the ground. The aircraft subsequently lost height, crashed in a field, and was destroyed. All three occupants were injured, with the pilot seriously injured.

Accident Overview

The accident occurred during takeoff from Delavan-Lake Lawn Airport when the left engine lost power. The pilot elected to perform an emergency landing. However, people on the ground forced the pilot to abort the emergency landing procedure. The pilot then attempted to land further but the aircraft lost altitude and crashed in flames in a field. The aircraft was destroyed, and all three occupants sustained injuries. The pilot was seriously injured.

Sequence of Events

While departing from Delavan-Lake Lawn Airport, the left engine experienced a loss of power. The pilot decided to execute an emergency landing. Due to the presence of people on the ground, the pilot was compelled to discontinue the emergency landing maneuver. Subsequently, the pilot tried to land at a more distant location. During this attempted landing, the aircraft lost height and impacted the ground in a field, resulting in a fire. The impact destroyed the aircraft.

Probable Cause

The official investigation determined the probable cause as "Powerplant failure for undetermined reasons." Contributing factors included an evasive maneuver to avoid collision with persons on the ground and partial loss of power on one engine.

Frequently asked questions

What happened in the 25 Jul 1970 Beechcraft E18 accident near Delavan, United States of America?

During takeoff from Delavan-Lake Lawn Airport, the left engine lost power. The pilot attempted an emergency landing but aborted due to people on the ground. The aircraft subsequently lost height, crashed in a field, and was destroyed. All three occupants were injured, with the pilot seriously injured.

Were there any fatalities in the 25 Jul 1970 Beechcraft E18 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 25 Jul 1970 involved a Beechcraft E18, registration N3333C, operated by Private United States of America, at Delavan, United States of America.

What was the probable cause of the accident?

Powerplant failure for undetermined reasons. The following factors were reported: - Evasive maneuver to avoid collision with persons on ground, - Partial loss of power on one engine.