UH-1N Iroquois utility helicopter

The UH-1N Iroquois, or Huey as it is popularly known, is the twin-engined version of a general-purpose, multi-role helicopter that has been produced in greater numbers and flown by more countries than any other helicopter in the Western world. The UH-1N has been adapted for air assault, attack, medical evacuation, search and rescue (SAR), anti-submarine warfare (ASW) and general utility transport missions.

Both single- and twin-engine variants are in widespread service; the...