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.

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 aviation regulator has ordered all Boeing 787s being operated by local carriers to be inspected after an Air India crash killed 270 people this week, the minister for aviation Ram Mohan Naidu said on Saturday, adding the authorities were investigating all possible causes.