Tail rotor control
Locate the tail rotor push/pull tube and bellcrank
The bellcrank is the vertical piece of metal that connects to the tail rotor push/pull tube and allows for forward/aft movement
Push the push/pull tube back and forth, ensuring that the bellcrank functions smoothly
Ensure there are no cracks or damage on the bellcrank
Ensure the torque stripes are in a continuous line and not broken
Ensure all hardware is tight/secure