Suruchi Sharma
About 265 people have died in the Ahmedabad plane crash, which has caused a wave of mourning across the country.
After the plane crash, the black box in the plane helps in gathering information about the accident.
The black box is installed in every aircraft, it records the flight information.
The black box is colored orange, allowing it to be easily located following an aircraft accident.
The black box is fitted with a CVR which records everything that goes on in the cockpit.
The second part of the black box contains the Flight Data Recorder, which records the technical record, the height and speed of the aircraft.
Many aircraft accidents are caused by black boxes.