Aviation Vibration Analysis

Question 1

Vibrations associated with components operating at a higher speed than the tail rotor and its components are _______.

Answer 1

Vibrations associated with components operating at a higher speed than the tail rotor and its components are high frequency.

Question 2

The maximum amount of weight allowed per spindle when balancing the main rotor is _______.

Answer 2

The maximum amount of weight allowed per spindle when balancing the main rotor is 5 lbs

Question 3

One notch is equal to _______ track when adjusting the main rotor PC rod during the ground track operation.

Answer 3

One notch is equal to ¼ inch track when adjusting the main rotor PC rod during the ground track operation.

Question 4

The maximum weight allowed per quadrant of the tail rotor when performing the tail rotor balance operation is _______.

Answer 4

The maximum weight allowed per quadrant of the tail rotor when performing the tail rotor balance operation is 227 grams.