Douglas R4D-8
| R4D-8/C-117D | |
|---|---|
| A USMC C-117D formerly based at MCAS Iwakuni now on display at MCAS Miramar | |
| Role | Military transport aircraft | 
| National origin | United States | 
| Manufacturer | Douglas Aircraft Company | 
| First flight | 23 June 1949 | 
| Retired | 1992 | 
| Primary users | United States Navy United States Marine Corps | 
| Number built | 100 (by conversion) | 
| Developed from | Douglas DC-3 Douglas C-47 Skytrain | 
The Douglas R4D-8 (later redesignated C-117D) is a military transport aircraft developed from the civilian Douglas DC-3S (Super DC-3) airliner. It was used by the United States Navy and United States Marine Corps during the Korean War and Vietnam War.