The tail rotor blades can pitch up and down to control the direction of the fuselage, similar to how the main rotor blades also alter their geometry to move the helicopter.

The back of the tail-boom section of the wreckage was found "largely intact" 390 feet from the main wreckage, according to the report, but a third piece, comprising a small part of the tail boom ...

Kyle Bailey, an aviation analyst, said it was "likely" that the separating rotor blades may have sliced off the aircraft’s tail boom. Such a scenario would have been unrecoverable, aviation ...

What prevents the rotor blades from running into each other, ... However, with K-MAX, the intermeshing rotors spin opposite each other, creating a balance without needing a tail rotor.

Take a look at the H160's tilted tail rotor, biplane-style horizontal stabilizer, and advanced glass cockpit ... The H160 also has a design change to its main rotor blades that makes them quieter.

The tail rotor blades can pitch up and down to control the direction of the fuselage, similar to how the main rotor blades also alter their geometry to move the helicopter.