The "707-120" was the first type of 707. The plane could hold 179 passengers. This type often had to stop for fuel in the North Atlantic. It had four Pratt & Whitney JT3C-6 turbojets. The first flight with passengers was on October 26, 1958. 56 were built, plus 7 short body −138s; the last −120 was delivered to Western in May 1960.