29-Apr-1952 Allotment of registrations CF-EYL to CF-EYZ to de Havilland Aircraft Company of Canada Ltd.
Certificate of Airworthiness #3992 issued 14-May-1953.
• CF-EYV Dee Explorations. Delivered 13-Jun-1953.
• CF-EYV Airanium Surveys Ltd., Saskatoon, SK. Certificate of Registration #14080 issued-28-Sep-1954.
• CF-EYV Meadow Lake Air Service Ltd. Circa 1957.
• CF-EYV R. O. Harrison, Watson Lake, YK. Circa 1964. Canx date unknown.
• CF-EYV Watson Lake Flying Services Ltd., Watson Lake, YK. Regd prior to Certificate of Airworthiness renewal dated 15-Jun-1968.
Accident: MacKenzie Mountains, 110 mi. SW of Fort Norman, NT. 62°17’N 126°50’W, 02-Sep-1968. Aircraft collided with mountainous terrain during a turn in unfavourable weather and crashed in a cirque. Pilot and three passengers sustained fatal injuries.
• CF-EYV Canx 17-May-1971 following accident.