Casualties unknown

Aircraft Collides With Terrain Near Buchanan Airport During Night Flight (N2862C)

Danville, CA, US

On December 8, 1983, a Piper PA-28-161 (registration N2862C) operated by Navajo Aviation was involved in an aviation accident near Danville, CA. Investigators recorded the probable cause as: The pilot's failure to maintain terrain clearance during a night cross-country flight while experiencing uncertainty about his position. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 9 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-20Data APIEditorial standards

A pilot flying a night cross-country flight became disoriented and collided with rising terrain at 1600 feet, despite receiving navigational assistance from air traffic control.

What happened

The aircraft was engaged in a night cross-country flight when it collided with rising terrain at an altitude of approximately 1600 feet. The event occurred under dark conditions with limited visibility. During the flight, the pilot made a radio call indicating uncertainty regarding his current position. In response to this distress signal, the Buchanan Tower controller provided the pilot with a specific heading to follow and informed him that he was only 10 miles from the airport.

The pilot acknowledged the assigned heading, which constituted the final radio contact recorded before the accident. No further communication was established after this point. The collision with terrain suggests a loss of situational awareness or spatial disorientation during the approach phase.

Findings

Several critical factors contributed to the outcome of this event. The primary issue was the pilot's inability to maintain accurate positional awareness during night operations. Despite receiving active guidance from air traffic control, the aircraft failed to reach the intended destination safely. The lack of visual references on a dark night likely exacerbated the difficulty in judging altitude and distance accurately.

The investigation highlights the risks associated with night flying when pilots encounter navigational uncertainty. Even with professional assistance, the margin for error is minimal when terrain clearance is involved. The sequence of events underscores the importance of immediate action when position is uncertain, rather than relying solely on controller guidance without independent verification.

Probable cause

The pilot's failure to maintain terrain clearance during a night cross-country flight while experiencing uncertainty about his position.

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Frequently asked questions

What happened in the 8 Dec 1983 Piper PA-28-161 accident near Danville, CA?

A pilot flying a night cross-country flight became disoriented and collided with rising terrain at 1600 feet, despite receiving navigational assistance from air traffic control.

What aircraft was involved and where did it happen?

The accident on 8 Dec 1983 involved a Piper PA-28-161, registration N2862C, operated by Navajo Aviation, at Danville, CA.

What was the probable cause of the accident?

The pilot's failure to maintain terrain clearance during a night cross-country flight while experiencing uncertainty about his position.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X45312. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.