Why did you cut off?” one of the pilots asked, as the cockpit voice recorder picked up the bewilderment that would come to characterize the worst air tragedy in a decade. The initial probe of Air India Flight 171’s fatal crash on June 12,

MUMBAI — Air India's inspection of the locking feature on the fuel control switches of its existing Boeing 787 aircraft found no issues, an internal communication circulated within the airline said. The switches have come under scrutiny following last month's crash of an Air India jet that killed 260 people after a preliminary probe by Indian investigators found that they had flipped from run position to cutoff shortly after takeoff.