Chinese Airliner Crashes With 132 People Aboard

A China Eastern Airlines plane with 132 people crashed in a remote mountain area in China, marking the country's worst air disaster in nearly a decade. The crash has led to the grounding of all Boeing 737s in China. Investigators are exploring potential causes, including mechanical failure or external factors. Boeing has expressed condolences and is cooperating with authorities. The focus is now on recovering the black boxes to understand the crash's cause.

What actions have been taken by the Chinese authorities following the crash?

What is the significance of locating the black boxes after the crash?