OPERATORS of nearly 400 Bell helicopters were ordered to check the tail rotors of their aircraft to detect cracks. In an airworthiness directive issued by FAA, operators of Bell Model 204B, 205A, 205A ...
Ask anyone what sound a helicopter makes and he or she will usually reply by making a characteristic “whup, whup, whup” sound. Now a team of NASA and industry engineers working at the agency's Ames ...
The Social Network for the Multi-Rotor Community is here! A global social network designed and built specifically for both hobbyist and professional multi-rotor operators has sprung up and is expected ...