The crash in 1952 killed 52 people and led to requirements for the passenger safety briefings given on every commercial flight.

Seventy-four years after a Pan Am flight crashed into the water off Puerto Rico, killing 52 people and prompting sweeping reforms including preflight passenger safety briefings, an aviation search ...

The Pan American Airways Clipper Endeavor crashed in April 1952 after multiple engine failures forced a water landing ...

All 69 passengers and crew members on board the plane survived the initial crash in 1952, but 52 of them later died after the plane's tail section broke off and the fuselage sank into the ocean.

The deaths of 52 people on the Clipper Endeavor led to the introduction of mandatory pre-flight safety briefings.

More than 70 years after a Pan Am plane crash off Puerto Rico prompted a major overhaul in airline safety, searchers have finally found the wreckage. According to the Associated Press, Pan Am Flight ...

Searchers have found the wreckage from a Pan Am flight that plunged into the ocean off Puerto Rico in 1952, an accident that killed 52 and led to requirements for the passenger safety briefings given ...

July 21 (Reuters) - Some 74 years after a Pan American Airways flight crashed into the water off the coast of Puerto Rico, an aviation search team said it found the wreckage sitting on the ocean floor ...

The wreckage of a Pan Am plane that crashed 74 years ago, and led to safety briefings becoming mandatory on flights, has been found off the coast of Puerto Rico.

The aircraft was located 2,000ft (610m) below sea level off Puerto Rico using a sonar-equipped drone during an expedition.

An aviation search team has found the wreckage of a plane that crashed in the Atlantic Ocean more than seven decades ago, the Discovery Channel announced in a TODAY exclusive. The team, whose efforts ...

Only 12 passengers and all five crew members were rescued by the US Coast Guard and Air Force. The other 52 people drowned.