Ex. 29646 with the US Navy. Constructed as a SNB-2C, converted to SNB-3P in 1946. In 1953, a new construction number was assigned (N-1082). Redesignated as TC-45J (1962) and UC-45J (1964). To The US Army as 29646. After its operational life, the aircraft was loaned to Pima and put on display. The civil registration was reportedly derived from the street address of the museum (6000 E Valencia Road).