2 fatalities

Two Killed in Night Training Flight Crash on Castle Rock Island (N5718C)

Crescent City-Del Norte County Regional (Jack McNamara), United States of AmericaTakeoff (climb)

On March 6, 1980, a Cessna 402 (registration N5718C) operated by Century Airlines was involved in an aviation accident near Crescent City-Del Norte County Regional (Jack McNamara), United States of America during takeoff. 2 people were killed. Investigators recorded the probable cause as: Controlled collision with ground during initial climb after the pilot-in-command misjudged altitude and clearance. Contributing factors: Inadequate supervision of flight on behalf of the check pilot. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

A twin-engine training airplane crashed on Castle Rock Island after a night takeoff from Crescent City, killing both occupants. The official probable cause was controlled collision with ground due to misjudged altitude and clearance, with inadequate supervision as a contributing factor.

Accident Details

A training flight operated by a twin-engine airplane ended in a crash on Castle Rock Island shortly after a night takeoff from Crescent City-Jack McNamara Airport. The crew, consisting of one instructor and one student pilot, was conducting a training flight from Crescent City to Eureka. During the initial climb following departure, the aircraft exhibited a low rate of climb before impacting terrain.

Location and Sequence

The accident occurred on Castle Rock Island, located approximately one mile south of the departure end of the runway. The island has an elevation of 238 feet above sea level. The aircraft was destroyed in the subsequent fire, and both occupants were killed.

Probable Cause and Contributing Factors

The official investigation determined the probable cause to be a controlled collision with ground during initial climb after the pilot-in-command misjudged altitude and clearance. A contributing factor reported was inadequate supervision of the flight on behalf of the check pilot.