Rotary Revelations

Growing up, I enjoyed Vietnam War helicopter-pilot memoirs, like Robert Masons Chickenhawk. U.S. Army Air Cavalry helos were a lifeline for American troops, but clear landing zones were rare in the deep jungle. Pilots got creative when wounded soldiers and critical supplies were on the line. Mason describes literally hacking down trees with the main rotor of his UH-1 Huey to land where he needed to be.

tkarmer

Thursday, December 15, 2016 at 12:00 AM ET

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Key Takeaways:

Helicopters' unique flexibility (e.g., vertical takeoffs/landings, non-runway operations) creates unpredictability for air traffic controllers (ATC), necessitating clear pilot communication regarding initial intentions.
Helicopter performance is significantly affected by wind, a factor ATC must consider. For operations in non-movement or off-airport areas, ATC transfers collision risk to the pilot using "at your own risk" advisories.
ATC uses specific instructions and restrictions to safely integrate helicopters into traffic, and must manage the significant wake turbulence (rotor wash) they generate, which poses a risk to smaller aircraft.

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Growing up, I enjoyed Vietnam War helicopter-pilot memoirs, like Robert Mason’s Chickenhawk. U.S. Army Air Cavalry helos were a lifeline for American troops, but clear landing zones were rare in the deep jungle. Pilots got creative when wounded soldiers and critical supplies were on the line. Mason describes literally hacking down trees with the main rotor of his UH-1 “Huey” to land where he needed to be.

I admired both the skill and guts of the pilots, and the amazing machines that allowed them to get in and out of tight spaces from just about any direction, and land vertically on a dime.