No fatalities

Twin-Engine Aircraft Overruns Runway During Aborted Takeoff (N424WP)

Kalispell, United States of AmericaTakeoff (climb)

On October 7, 1972, a Cessna 421B Golden Eagle II (registration N424WP) operated by Nasco Leasing Company was involved in an aviation accident near Kalispell, United States of America during takeoff. No fatalities were reported. Investigators recorded the probable cause as: Powerplant for undetermined reason. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

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

A twin-engine airplane overran the runway after the pilot decided to abort the takeoff roll. Both occupants were uninjured, but the aircraft was damaged beyond repair.

Accident Details

During an attempted takeoff, the pilot-in-command made the decision to abort the takeoff after a long takeoff roll. However, the aircraft was unable to stop within the remaining runway distance and overran the end, coming to rest beyond the runway. The aircraft sustained damage beyond repair as a result of the overrun. Both occupants of the aircraft were uninjured.

Investigation Findings

The official investigation determined that the probable cause of the accident was a powerplant issue for an undetermined reason. Several factors were reported in connection with the accident:

  • The pilot-in-command exercised poor judgment.
  • The pilot-in-command failed to abort takeoff.
  • Inadequate preflight preparation.
  • Partial loss of power on one engine.
  • Used all of runway before liftoff.
  • No engine malfunction was found, although the pilot stated that the left engine had failed.

Frequently asked questions

What happened in the 7 Oct 1972 Cessna 421B Golden Eagle II accident near Kalispell, United States of America?

A twin-engine airplane overran the runway after the pilot decided to abort the takeoff roll. Both occupants were uninjured, but the aircraft was damaged beyond repair.

Were there any fatalities in the 7 Oct 1972 Cessna 421B Golden Eagle II accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 7 Oct 1972 involved a Cessna 421B Golden Eagle II, registration N424WP, operated by Nasco Leasing Company, at Kalispell, United States of America.

What was the probable cause of the accident?

Powerplant for undetermined reason.