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自从上个世纪60年代,747机型首次面世以来,客运型和货运型改型一直就在不断研发之中,1972年3月第一架747-200F(F表示全货机)交付给了汉莎航空公司,这个时间仅仅是PanAm航空公司接收到第一架客运型飞机的27个月之后。该型全货机能够承运90吨货物
Since the first appearance of the 747 model in the 1960s, passenger and cargo-type modifications have been continuously developed. The first 747-200F (F-All-Freighters) was delivered to Lufthansa in March 1972 The company, just 27 months after PanAm Airlines received its first passenger aircraft. This all-cargo aircraft can carry 90 tons of cargo