What needs to be observed in conjunction with a temporary loss of tail rotor efficiency in a stationary hover?

Question

Question PPL(H) - Private Pilot License - Principles of Flight (Helicopter)

QuizVDS · Accepted Answer

Vortex ring stage of the tail rotor

QuizVDS · Answer

Rotating movement in the main rotor direction

QuizVDS · Answer

Loss of the main rotor thrust

QuizVDS · Answer

Mechanical blockage of the control

Id 728 - PPL(H) EN - What needs to be observed in conjunction with a temporary loss of tail rotor efficiency in a stationary hover?