CHICAGO, May 25, 1979 -- An American Airlines jumbo jet carrying 270 people crashed on takeoff from O'Hare International Airport after one of its three engines separated from the left wing. There were no survivors, American Airlines and police officials said.

https://www.washingtonpost.com/archive/politics/1979/05/26/270-killed-in-chicago-jet-crash/8ffec85e-dadb-4de0-8b84-ed0ecce85715/?utm_term=.06cc0716925f