The left engine separated from the aircraft and struck the north corner of this building at ground level. The aircraft's right engine was found resting beneath a concrete water tank on the building's rooftop. The inboard section of the right wing was recovered near this area.

The captain of the doomed Air India flight that killed more than 200 people last month, gave control of the plane to his first officer before takeoff, according to sources citing cockpit recordings from the recovered black boxes.

The deadly Air India crash last month has renewed a decades-old debate in the aviation industry over installing video cameras monitoring airline pilot actions to complement the cockpit voice and flight data recorders already used by accident investigators.