Narrative:The DC-4 was some 300 miles northeast of Adak when the crew reported flying 4500 feet on top in the clear. The flight was then cleared to the Adak range to maintain VFR on top and to call Adak approach control some 30 minutes before landing. At 17:15 AST the crew advised the company that it was cancelling IFR and proceeding VFR. This was the last radio contact with the flight. The DC-4 was found to have crashed on Sitkin Island at an elevation of 2100 feet (640 m).
Probable Cause:
PROBABLE CAUSE: "The captain's failure to maintain flight in accordance with visual flight rules during a descent over hazardous terrain."
Accident investigation:
|
Investigating agency: | CAB  |
Status: | Investigation completed |
Accident number: | final report | Download report: | Final report
|
|
Classification:
VFR flight in IMC
Controlled Flight Into Terrain (CFIT) - Mountain
Sources:
» ICAO Accident Digest, Circular 62-AN/57 (182-184)
Photos
Map
This map shows the airport of departure and the intended destination of the flight. The line between the airports does
not display the exact flight path.
Distance from Cold Bay Airport, AK to Adak Naval Air Facility, AK as the crow flies is 982 km (614 miles).
Accident location: Approximate; accuracy within a few kilometers.
This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.