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In page Boeing 727:
"The first 727-100 (N7001U) flew on February 9, 1963.[1] FAA type approval was awarded on December 24 of that year, with initial delivery to United Airlines on October 29, 1963, to allow pilot training to commence. The first 727 passenger service was flown by Eastern Air Lines on February 1, 1964, between Miami, Washington, DC, and Philadelphia.[citation needed]
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