The Boeing 747 is a truly iconic aircraft of air transport. Production was definitively completed in January 2023 and of the 1,574 examples produced since 1970, there are currently only 400 models in circulation worldwide. The Korean company still has 21 today, 10 of which are dedicated to passenger transport. Boeing 747-400 je nejobvyklejší variantou ve službě. Disponuje vysokou podzvukovou cestovní rychlostí 0,85-0,855 Machu (až 570 mph nebo 920 km/h) a mezikontinentálním doletem 13 450 km (7 260 námořních mil). [13] 747-400 může přepravit 416 cestujících v typickém uspořádání o třech třídách, 524 cestujících ve dvou Boeing 747, známy aj pod názvom Jumbo Jet, je širokotrupé prúdové dopravné lietadlo s dlhým doletom vyvinuté a vyrábané v Spojených štátoch.Dosiaľ to bolo najväčšie používané komerčné lietadlo. Jeho kraľovanie vystriedalo lietadlo spoločnosti Airbus s označením A380.Štvormotorové dvojposchodové lietadlo vyrábané spoločnosťou Boeing Commercial Airplanes je A prominent yet small fleet . Compared to United Airlines' distinguished Boeing 737 fleet and extensive Airbus A320 fleet, the airline's 747 fleet was comparatively small. According to Planespotters.net, in total, the airline once held 88 units of the type at various points in its history in four variants.Most popular was the Boeing 747-400, but United also had the -100, -200, and SP. The FAA proposes to supersede Airworthiness Directive (AD) 2022-06-16, which applies to all The Boeing Company Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, and 747-400F series airplanes. AD 2022-06-16 requires revising the limitations and operating procedures The particular 747 of the incident had a wing designed for an MTOW of 378,000 kg, while actual MTOW of the 747SP was 320,000 kg: an extra load factor of 1.18. Fuel in the wing tanks provides extra bending relief, not for the ailerons though.. .

is boeing 747 400 safe