N56RF (cn 788) Owned by the United States Department of Commerce is this DHC-6-300 based at MacDill AFB in Florida. It is seen on the Landmark Aviation ramp at BKL at 17:53. Taken from N5055R while taxing back to the ramp via Gulf. From November 1 to November 30, this aircraft was assigned to the NOAA Fisheries Service's North Atlantic Right Whale Sighting Survey.