Van Horn Aviation received Supplemental Type Certification (STC) and Parts Manufacturer Approval (PMA) from the FAA for its tail rotor for the Airbus AS350. The R88 can seat 10 and carry up to ...

That little single-rotor powerplant quickly evolved into the more typical two-rotor design one might see in a Mazda RX-7, for example. Then came a three-rotor, which first appeared in the Eunos ...

Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" uncrewed aerial system in both helicopter and fixed-wing flight modes, it announced Monday. The 115-pound twin-prop drone ...

Brake rotors are a crucial component of a vehicle’s braking system, cooperating with brake pads to slow down the car and bring it to a complete stop. High-quality brake rotors exhibit reliable ...

Lockheed Martin's Sikorsky demonstrates the flight capabilities of its rotor blown wing unmanned aircraft system. (Lockheed Martin) Through extensive flight tests earlier this year, Lockheed ...

It’s impossible for a helicopter to fly without two rotors, o actually, it’s impossible for a helicopter to fly well without two rotors. The configurations of those two rotors can change, however.

We go through the best aftermarket performance brake rotors at different price points, and explain how they're different from regular brakes. Finding the right non-OEM replacement brake rotors for ...

AAR has signed an exclusive Distribution and License Agreement for the Parts Manufacturer Approval (PMA) high pressure turbine blades for the PW4000 engine platforms manufactured by Chromalloy’s ...

Sikorsky on Monday detailed recent successful demonstrations with its “rotor blown wing” unmanned aircraft system (UAS), flying its prototype in both helicopter and “winged aircraft” mode ...