ENGINE RUNUP PILOT
*1. 1 G Spring Check as follows:
a. With minimum friction applied to
both collectives note any tendency
of collective to move up of its own
b. Increase collective to approximately
25% torque. Note any tendency of
collective to move in either direction
of its own accord.
c. Adjust collective friction to stop
uncommanded collective motion.
*d. Decrease collective to full down
stop. Record flat pitch torque
*2. Engine chop circuit Check as follows:
To prevent inadvertent chop collar ac-
tivation, chop collar shall be re-safetied
prior to flight.