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 ...

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.

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

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.

Discovery Channel announces the intact wreckage of 1952 Pan Am Clipper Endeavor located off Puerto Rico. 52 drowned, 17 survived.

The underwater wreckage of the Pan American Airways flight that crashed and killed 52 people off Puerto Rico’s coast in 1952 has been found, according to a news release.

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 ...

An aviation search team has found the wreckage of a plane that crashed in the Atlantic Ocean more than seven decades ago.

A search team has found the wreckage of a New York City-bound Pan Am flight more than 74 years after it crashed off Puerto Rico, killing 52 and prompting major changes in pre-flight safety procedures.

The Pan Am Flight 526A wreckage was found after 74 years off Puerto Rico's coast The 1952 crash killed 52 of 69 onboard after a ditching in the Atlantic Ocean Engine failure led to the emergency, ...