This podcast from Aviation Maintenance Magazine details the deadliest aircraft accident in U.S. history, the 1979 crash of American Airlines Flight 191, which resulted in the deaths of 273 people. The podcast examines the investigation into the cause of the crash, revealing that improper maintenance procedures, specifically the use of a forklift to remove and replace an engine component, led to the failure of the pylon assembly during takeoff. The podcast concludes with a reflection on the lasting legacy of the accident, highlighting the importance of rigorous maintenance procedures and effective communication within the aviation industry to prevent similar tragedies.