Boeing 707 lb (57.8 kN) with water injection. Maximum takeoff weight was 247,000 lb and first flight was on December 20, 1957. Major orders were the launch order for 20 707-121 aircraft by Pan Am and an American Airlines order for 30 707-123 aircraft. The first revenue flight was on October 26, 1958; 56 were built, plus seven short-bodied −138s; the last −120 was delivered to Western in May 1960. The 707-138 was a −120 with a fuselage 10 ft shorter than the others, with 5 ft (three frames) removed ahead and behind the wing, giving increased range. Maximum takeoff weight was
Aeroamerica types: Aeroamerica and its sister company Air Club International, which was formed in 1970 as Club International and had operated its first commercial flight across the Atlantic to Amsterdam with an ex-TWA Boeing 707 in 1971, claimed to be the world's largest operators of Boeing "executive aircraft". There are no recorded accidents or incidents involving Aeroamerica aircraft. </div> Aeroamerica Aeroamerica, Inc. was founded as a US supplemental carrier in 1973. It was headquartered at Seattle Boeing Field, Washington. In 1975 the airline established an overseas base at Tegel Airport in what used to be West Berlin prior to German reunification.