“…Different on-board systems can provide data needed to derivate the wind velocity vector such as GPS plus air data computer (ADC), 6 this information is usually stored in the FDR, 7,8 quick access recorder (QAR), 9,10 and broadcasted by mode S radar system, 11 ' 12 ACARS, 13 15 or ADS-B messages, 16 which receive their inputs from the flight data acquisition unit (FDAU).…”