• N547N de Havilland Canada Inc., Downsview, ON. Rolled out 27-Nov-1974. First flight 13-Dec-1974.

• N547N Sea Airmotive Inc., Anchorage, AK. Delivered, 19-Dec-1974, Jan-1975.

Airworthiness date 23-Dec-1974 – Standard.

• N547N Leased to USFS - US Forestry Service, Jun-1981.

• N547N Returned to Sea Airmotive, Anchorage, AK., Sep-1981.

• N547N Name changed to Seair Alaska Airlines, Anchorage, AK., Jul-1984.

Seair ceased operations 18-Jan-1986 & withdrawn from use at Anchorage, AK Seair filed for bankruptcy Apr-1986.

• N547N First National Bank of Anchorage, Anchorage, AK. Dates unknown.

• N547N Sold to Scenic Airlines, Las Vegas, NV., 09-Apr-1987.

• N233SA Re regd to Scenic Airlines, Las Vegas, NV., (Twin Otter International. Las Vegas, NV) 24-Apr-1987.

• N233SA Returned to Twin Otter International, Las Vegas, NV.

• N233SA Leased to Scenic Airlines, Las Vegas, NV., 16-Mar-1993.

• N233SA Returned to Twin Otter International, Las Vegas, NV., Nov-1993.

• N233SA Leased to Scenic /Skywest Airlines, Las Vegas, NV., Nov-1993.

• N233SA Change of operator, Scenic / Eagle Canyon Airlines, 1996.

• N233SA Returned to Twin Otter International, Las Vegas, NV., Mar-2002.

• N233SA Leased to Airborne Research, Grand Junction, CO., 21-Apr-2003.

• N233SA Returned to Twin Otter International, Las Vegas, NV., by-Mar-2004.

• N83AR Re regd to Twin Otter International, Las Vegas, NV., 29-Mar-2004.

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