Air Florida Flight 90: 43 years ago, another airline crash in the Potomac. What to know.
The 1982 crash happened moments after takeoff in icy conditions in roughly the same place as Wednesday's collision between a jet and Army helicopter.
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2/01/1964: Boeing 727 Enters Service With Eastern
DALLAS — Today, in 1964, the three-engined Boeing 727 entered service with launch customer Eastern Air Lines (EA), one of the "Big Four" domestic airlines created by the Spoils Conferences of 1930.