Investigators have begun analyzing data from the black boxes recovered from the Air India Boeing 787 jet that crashed earlier this month, killing 270 people.

India’s government is urgently inspecting all Boeing 787s after a devastating Air India crash that claimed at least 270 lives this week, the aviation minister said on Saturday, adding that the authorities were investigating all possible causes.

Boeing stock fell Tuesday as investors anxiously wait for updates about what happened to the Air India 787 jet that crashed on June 12, less than a minute after taking off from the Ahmedabad airport.