TheBoeing 747 is perhaps the most famous subsonic airliner of all time. With its distinctive partial upper deck, four engines, and historical provenance, the 747 is an icon of aviation. Boeing has produced the 747 in six major variants: the 747-100, 747-200, 747-300, 747-400, 747-8, and 747SP, with 1,573 examples sold across 55 years of production. Within each variant came a set of subvariants, typically including a cargo and short-range model for each series.

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