Douglas R5D Blue AngelDouglas R5D Blue Angel airplane model. BuNo 90407 was first allocated to the USAAF as C 54E 15 DO, 44 9137 with C N 27363. She was delivered to the USN as the R5D 4R, BuNo 90407. She served as the Blue Angels support aircraft in 1956 and after returning to the fleet service became a C 54Q when designations standardized in 1962. After serving the Navy she was acquired for civilian service and carried two civil designations, first N67038 then later