VC 3A M404 RM1Z original livery 1952 2
VC 3a RM 1Z Martin 2
VC 3A RM 1Z Martin 404
VC 3A M404 Rm 1Zoriginal livery 1952

Martin VC-3A 

The Coast Guard acquired two Martin 4-0-4’s in 1952. The Martin 4-0-4 was a pressurized passenger airliner built by the Glenn L. Martin Company. They were initially designated RM-1 but this changed to RM-1Z after their interiors were upgraded. The designation again changed as per a DoD directive to VC-3A. They were given Coast Guard serial numbers 1282 and 1283. Each was stationed at National Airport and served as executive transports for the Commandant and the Secretary of Treasury until April 1967 and then the Secretary of Transportation when the Coast Guard was transferred to the DOT.

It had rear ventral stairs and a retractable tricycle landing gear and was powered by two Pratt & Whitney R-2800-CB16 radial piston engines. It was appointed well and very comfortable to ride in

The aircraft were retired in 1969 and turned over to the U.S. Navy who gave them Bureau Numbers 158202 and 158203.