In May, Eurocopter’s proof-of-concept compound, the X3, reached 232 ktas, a speed it sustained during five minutes at 8,500 feet. It also demonstrated a rate of climb greater than 5,000 fpm. The crew flew pitch-up attitudes in the 30- to 50-degree range. Roll angles were taken to 80 degrees of bank.
L-3 Avionics’s Trilogy electronic standby instrument received TSO approval from the FAA for use on Part 27 and Part 29 rotary-wing aircraft, according to the Grand Rapids, Mich.-based company.
The European Aviation Safety Agency (EASA) is continuing its search for a lightweight and affordable low-speed indication and warning device for use in the civil helicopter market. The agency launched the tender in October, citing the need for accurate speed measurement and the poor performance of current pitot tubes.