بررسی سقوط هواپیمای ایر ایندیا حاکی از نقص سه گانه هیدرولیک و آزمایش داروی خلبان است

Investigation into Air India flight plunge highlights triple hydraulic failure and pilot drug test

India's Aircraft Accident Investigation Bureau said the aircraft detected a triple-hydraulic failure, with the autopilot disengaging and a stall warning triggered for two seconds.