| Official
Designation |
YC-14 |
| Primary
Role |
STOL transport (prototype) |
| National
Origin |
USA |
| Original
Contractor |
Boeing |
| Operator |
United States Air Force |
| Wingspan |
129 feet (39.32m)
|
| Length |
131 feet, 8 inches (40.15m) |
| Height
at
Tail |
48 feet, 4 inches (14.71m) |
| Armament |
None |
| Engines |
Two General Electric CF6-50D turbofans |
| Thrust |
51,000 pounds (227kN) per engine |
| Cruise
Speed |
449 mph (723km/h) |
| Max
Speed |
504 mph (811km/h) |
| Range |
3,190 miles (5,134km) |
| Climb Rate |
6,350 feet (1,935m) per minute |
| Service
Ceiling |
45,000 feet (13,716m) |
| Operating
Weight |
117,500 pounds (53,297kg) |
| Max
Payload (STOL) |
27,000 pounds (12,247kg) with airfield length less than 1,875 feet (571.5m)
|
| Max
Payload |
81,000 pounds (36,741kg) or 150 troops |
| Max
Takeoff
Weight (STOL) |
170,000 pounds (77,111kg) |
| Max
Takeoff
Weight |
251,000 pounds (113,852kg) |
| Takeoff/Landing
Distances |
Less than 2,000 feet (610m) |
| Basic
Crew |
Three |
| Date
Deployed |
August 1976 |
| Production |
Two aircraft |
|
|
|