wind may have helped propel the plane further. The cockpit audio recordings also captured a series of automated warnings from the plane about the speed of descent and the approaching terrain. The full transcript of the cockpit conversation won't be released until later in the investigation. The 32-year-old Boeing was originally built to carry passengers and flew for several airlines in foreign countries for more than two decades before being converted to a cargo plane in 2015, according to flight-tracking site Flightradar24.