Flight tests revealed no significant problems with the prototypes and production began in September 1958 when the first of 182 Model 204s rolled off the assembly line.
#HUEY HELICOPTER MARINES PLUS#
Tests on these helicopters (Bell Model 204) were successful and Bell and the Army signed a contract to build 200 production medevac versions plus 100 outfitted as instrument trainers to teach pilots to fly at night and in bad weather. It performed so well that Bell earned a contract to produce three more prototypes in February 1955. The Army designated this prototype the XH-40 and the first one flew on October 22, 1956. They joined with Lycoming to develop the XT-53 to Bell Helicopter specifications, and this new engine eventually powered the prototype Huey. Lycoming had not designed this engine for a specific application but Bell engineers saw great potential in this power plant. At about the same time, the Lycoming Company was developing the XT-53 engine with Army backing. Testing the H-13D gave Bell the confidence to incorporate a turbine engine in the Army's new transport helicopter design. Compared to the reciprocating piston engine, the turbine was lighter, smoother, easier to maintain, and much more reliable. The turbine engine represented a revolutionary step in the development of helicopters, and the Army saw it as a critical component in the new medevac helicopter design. Bell called this modified H-13D test aircraft the Bell Model 201 but the Army gave it the designation XH-13F. Bell was already flying an H-13D equipped with a French-designed, American-made, Continental XT-51 gas turbine engine. The Army held the company in high regard, based on the excellent service rendered by the piston engine-powered Bell 47 during the Korean War. Bell Helicopter Corporation enjoyed several advantages in competing for this contract. The helicopter could climb to a service ceiling of 1,824 m (6,000 ft). It could carry a payload of 360 kg (800 lb) a distance of at least 365 km (227 miles) and cruise at 184 kph (114 mph). The Army specifications described an aircraft that weighed 3,600 kg (8,000 lb), fully loaded. Army launched a design competition for a new medical evacuation (medevac) helicopter. The concept for this aircraft sprang from the cold, muddy battlefields of the Korean War, where the original MASH (Mobile Army Surgical Hospital) helicopter, the Bell 47, recovered thousands of wounded soldiers and delivered them straight to critical care units. They usually heard the unmistakable whop-whop-whop of the main rotor blade long before they saw a Huey. People knew it not just on sight but by sound, too. For a time, the Huey was one of the most recognizable aircraft in history. Army as a derivative of the original designation HU-1A - Helicopter, Utility, Model 1A. military operated them and they ranged to every corner of South Vietnam and into Cambodia and Laos. Long Description What the jeep was to Americans during World War II, so was the Huey to those who fought in Vietnam.
#HUEY HELICOPTER MARINES SKIN#
Numerous patches on its skin attest to the ferocity of missions flown while operating as a "Smoke Ship," laying down smokescreens for air assault operations with the 11th Combat Aviation Battalion. This UH-1 compiled a distinguished combat record in Vietnam from 1966 to 1970 with four units, including the 229th Assault Helicopter Battalion of the 1st Cavalry and the 118th and 128th Assault Helicopter Companies. Superbly suited to the air mobility and medical evacuation missions in Vietnam, the Huey became an indelible symbol of that conflict. By the end of the 20th century, Bell had produced more Hueys than any other American military aircraft, except for the Consolidated B-24. Summary In 1956, the Iroquois, commonly known as the Huey, first flew as an Army replacement for the H-13 medevac helicopter of Korean War fame.
#HUEY HELICOPTER MARINES GENERATOR#
Equipped with XM52 smoke generator for illustration of Smoke Ship mission. Object Details Manufacturer Bell Helicopter Corporation Physical Description Displayed in National Guard retirement scheme. Eliot Elisofon Photographic Archives, African Art.