Explorers discover wreckage of plane 72 years later. Will this help in finding MH370?

Pan Am Flight 526A crashed into the Atlantic Ocean off Puerto Rico on April 11, 1952, killing 52 of 69 people on board.

Explorers have discovered the wreckage of Pan Am Flight 526A after 72 years.

The discovery offers new hope to families affected by Malaysia Airlines Flight 370 crash in 2014.

The crash of Pan Am Flight 526A led to safety instructions about inflating life jackets and finding exits before takeoff.