The ill-fated Air India Boeing may have had its emergency power systems activated when it crashed and killed more than 270 people last week — according to a new report that comes as the bruised-and-battered sole survivor helped carry his brother’s coffin after his sibling died in the tragedy.

An Air India passenger plane bound for London and carrying more than 240 people crashed into a medical college after takeoff Thursday in Ahmedabad, India, officials said.