HH-1H's and UH-1F's supporting missile wings were eventually replaced by the UH-1N due to the greater safety and capability offered by the twin engine. The missions expanded to include missile security, distinguished visitor, survival school and test support. The UH-1N entered the Air Force inventory in 1970 to provide search and rescue capabilities. Access to the cabin is through two full-sized sliding doors. Without seats or litters, the cabin can carry bulky, oversized cargo. The medical evacuation configuration can accommodate up to six litters. When configured for passengers, the UH-1N can seat up to 13 people, but actual passenger loads are dependent on fuel loads and atmospheric conditions (may be less). The UH-1N has a crew of three (pilot, co-pilot and flight engineer) and is capable of flight in instrument and nighttime conditions. Other uses include: disaster response operations, search and rescue, medical evacuation, airborne cable inspections, support to aircrew survival school, aerial testing, routine missile site support and transport. The primary missions include: airlift of emergency security forces, security and surveillance of off-base nuclear weapons convoys, and distinguished visitor airlift. When the blades can no longer generate enough lift to keep ascending, the helicopter reaches its maximum operating envelope (the coffin corner).The UH-1N is a light-lift utility helicopter used to support various missions. With thinner air, the main rotor becomes less efficient. What Happens If a Helicopter Flies Too High? As the helicopter ascends, the air begins to thin. What happens if a helicopter flies too high?

In principle, any helicopter can fly in clouds or rain. There is nothing special about the rain-worthiness of the helicopter any president normally uses. Helicopters can fly just fine in the rain, and in conditions way worse than prevailed in Paris on November 10. How High Can a Helicopter Fly? Helicopter Name How long can a helicopter fly on one tank of gas?ДЄbout 2.5 to 5 hours What is the highest a helicopter can fly? The flight covered 3,535 miles and took forty-two hours, twenty-five minutes to complete. The pair successfully flew across the Atlantic Ocean, landing in Prestwick Scotland. Two Ohioans made the first successful crossing of the Atlantic Ocean in a helicopter. Can a helicopter fly across the Atlantic? How far can a Huey fly on a tank of fuel?ДЄ 833.8-liter (220-gallon) fuel tank gave the Huey a range of 459 km (285 miles) with an extended range of 1,094 km (680 statute miles) with auxiliary tanks installed. Why did the US use Agent Orange in Vietnam? During the Vietnam War, the UH-1 Huey was the star of the show, acting as a troop transport, MedEvac helicopter and gunship. Before the AH-64 Apache became the might of the skies for Army Aviation, another aircraft was paving the way for the ArmyвЂ™s modern attack helicopter fleet. Soldiers fly back to Bien Hoa after a mission supporting an artillery outpost.Дid they have Apache helicopters in Vietnam?.вЂњA gaggle of Huey Slicks soars through Vietnam skiesвЂ¦вЂќ.Widespread use made the UH-1 Iroquois an icon of the Vietnam War and it remains one of the most widely used helicopters in the world. What kind of helicopters were used in the Vietnam War? What happens if a helicopter flies too high?.What is the highest a helicopter can fly?.How long can a helicopter fly on one tank of gas?.Can a helicopter fly across the Atlantic?.How far can a Huey fly on a tank of fuel?.Does the US military still use Huey helicopters?.Why did the US use Agent Orange in Vietnam?.Did they have Apache helicopters in Vietnam?.What kind of helicopters were used in the Vietnam War?.

Huey helicopter range