6 fatalities

1992-06-24: Mitsubishi MU-2 Marquise (N108SC) — William G. Whitehead — Alamogordo, United States of America

Alamogordo, United States of AmericaTakeoff (climb)

On June 24, 1992, a Mitsubishi MU-2 Marquise (registration N108SC) operated by William G. Whitehead was involved in an aviation accident near Alamogordo, United States of America during takeoff. 6 people were killed. Investigators recorded the probable cause as: The failure of the pilot to exercise adequate VFR departure terrain avoidance procedures, and the failure of the controller to issue a safety alert to the pilot. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 1 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781210954Data APIEditorial standards

An aircraft departed Alamogordo-White Sands Regional Airport at night after a fuel stop. The pilot was unfamiliar with the area and radar was initially out of service. The aircraft struck a mountain at 6,100 ft, killing all six occupants. The probable cause cited pilot and controller failures.

Flight Details

The flight had departed the Alamogordo-White Sands Regional Airport after a fuel stop. The pilot had earlier indicated to air traffic control (ATC) that he was unfamiliar with the area.

Communications

Prior to departure at 2321, the pilot was informed that departure radar was out of service. The flight departed with a visual flight rules (VFR) departure. At 2324, the pilot was advised that radar was back in service, and confirmed that the aircraft was climbing through 5,300 feet. Discussion ensued between the pilot and controller concerning terrain clearance. At 2324, the pilot indicated he was turning left due to not being sure if a hill was in his path.

Accident

The airplane impacted a mountain at 6,100 feet mean sea level (msl), 1,500 feet below the summit. The minimum vectoring altitude in the area was 11,000 feet. The aircraft disintegrated on impact and all six occupants were killed.

Probable Cause

The official probable cause states: The failure of the pilot to exercise adequate VFR departure terrain avoidance procedures, and the failure of the controller to issue a safety alert to the pilot. Factors which contributed to the accident were: the pilot's lack of familiarity with the geographic area, the dark night, and the mountainous terrain.