Low Altitude Before Ascent Likely Cause of L-39 Crash, Initial Data Shows - Novinite.com - Sofia News Agency

The black box from the crashed L-39 "Albatros" has been successfully read, with the data sent to the aircraft’s manufacturer in the Czech Republic for analysis. Initial findings suggest that the likely cause of the crash was a flight at an extremely low altitude prior to a vertical ascent, as reported by BNT.