Crews members dead as passenger jet test flight crashes

Three crew members died when a Russian passenger jet specifically a Sukhoi Superjet 100, crashed near Moscow during a test flight ¹ ². The aircraft was on a ferry flight from Tretyakovo Airport to Vnukovo International Airport after undergoing maintenance when it crashed ¹. All three crew members, who were employees of Sukhoi, were killed in the crash ¹. The cause of the crash is still under investigation, but preliminary reports suggest that malfunctioning angle of attack sensors installed during maintenance may have been the probable cause ¹.