Auto-rotations in helicopters can be fun

They are less fun when the Master Caution warning is going off in your headset

Chinook = Two cocoa nut trees on top of a green school bus. The difference between CH47 pilots and other rotary wing aviators...Shidhook pilots have a foot rest. Crewchief on a 47 is easy to pick out from a Huey crewchief by all of the hydraulic fluid stains on his flightsuit.