Registration NC18573 reserved prior to delivery to Prairie Airways as CF-BKN in 1938. To TACA de Venezuela as YV-AZB in 1944 then to NC55681 in 1946. Reregistered as N55681 in 1941. To the Pima Air Museum in 1980. Repainted into its original markings of CF-BKN around 2008.
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