"TRJet, utilizing its experience in the latest technologies in the aviation industry, effectively reintroducing both the 328 turboprop and turbofan version of the aircraft and has selected the dependable engines that led to the original success of the aircraft program." Source: Maria Della Posta, Senior Vice President, P&WC.
Dead reckoning, as applied to flying, is the navigation of an airplane solely by means of computations based on airspeed, course, heading, wind direction, and speed, groundspeed, and elapsed time.
The Aviation Environment Federation (AEF) is the principal UK non-profit environmental association concerned with the environmental effects of aviation. The AEF has over 120 affiliated members comprising community and environmental groups, local authorities, parish councils, businesses and consultancies and individuals.