The pilots of an Antonov An-12BK presumably had not slept and were overly fatigued when they flew into fog during a nighttime approach to Lviv (Ukraine) Aerodrome and the airplane hit the ground, the National Bureau of Air Accidents Investigation of Ukraine (NBAAI) says.
‘Failure to Perform’
Fatigue probably prevented the pilots of an An-12BK from keeping the airplane on the glide path before a fatal crash in Lviv, Ukrainian accident investigators say.