UH-60 dimensions
in the late 1960s, the united states army began forming requirements for a helicopter to replace the uh-1 iroquois, and designated the program as the utility tactical transport aircraft system (uttas).
UH 60 black hawk replacement
The sikorsky uh-60 black hawk is a four-blade, twin-engine, medium-lift utility military helicopter manufactured by sikorsky aircraft. Sikorsky submitted the s-70 design for the united states army’s utility tactical transport aircraft system (uttas) competition in 1972. The army designated the prototype as the yuh-60a and selected the black hawk as the winner of the program […]
Black hawk helicopters maintenance
The sikorsky uh-60 black hawk is a four-blade, twin-engine, medium-lift utility military helicopter manufactured by sikorsky aircraft. Sikorsky submitted the s-70 design for the united states army’s utility tactical transport aircraft system (uttas) competition in 1972. The army designated the prototype as the yuh-60a and selected the black hawk as the winner of the program […]
