Amphibious helicopter The HUP-2 was able to taxi forward or backward on water, regardless of wind direction. The CH-46 Sea Knight and its Canadian variant, the CH-113 Labrador, can land on water and rest for up to two hours in calm water. The rear sponsons hold two of the three landing gear units as well as self-sealing fuel tanks. The helicopter began service with the United States Marine Corps in 1962, and with the Canadian military in 1963, and is used to carry cargo and combat troops. The Boeing CH-47 Chinook was made sufficiently watertight to allow it to land on water
Meadowcroft Chinook be reconfigured to be towed on its main gear by a vehicle. Meadowcroft Chinook The Meadowcroft Chinook is a two-seat mid-winged American homebuilt aircraft design first flown in 1958. The Chinook was designed for maximum stability on the ground and the air with a roomy cockpit. The wing was patterned from the Ace Baby Ace homebuilt. The aircraft is a tricycle geared side-by-side seat mid-winged aircraft with a steeply raked windscreen. Each wing is braced with two small wing struts attached to the lower fuselage. The low rudder is capped with a strut braced horizontal stabilizer in a T-tail arrangement.