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The Boeing 747-400 is a large, long-range wide-body airliner produced by Boeing Commercial Airplanes, an advanced variant of the initial Boeing 747.The "Advanced Series 300" was announced at the September 1984 Farnborough Airshow, targeting a 10% cost reduction with more efficient engines and 1,000 nautical miles [nmi] (1,900 km; 1,200 mi) of additional range.
South African Airways' first 747-400, that launched the longest non-stop flight in 1991 from New York City to Johannesburg November 4, 1982 ( 1982-11-04 ) : Pan Am set a further record using a 747SP to launch its new non-stop route connecting Sydney to Los Angeles, covering 12,051 kilometres (7,488 mi; 6,507 nmi).
The improved 747-400, featuring canted winglets, entered service in February 1989 with Northwest Airlines. The 747-400 is an improved model with increased range. It has wingtip extensions of 6 ft (1.8 m) and winglets of 6 ft (1.8 m), which improve the type's fuel efficiency by four percent compared to previous 747 versions. [179]
SIA Cargo was formerly a subsidiary of Singapore Airlines and, for almost two decades, operated as a cargo airline with its own fleet of Boeing 747-400 freighters. In May 2017, Singapore Airlines announced that SIA Cargo would be re-integrated as a division within the SIA group; this was completed in the first half of 2018, after which SIA ...
The A check is performed approximately every 400-600 flight hours, ... A similar occurrence schedule applies to the B check as to the A check. ... Boeing 747-400: $4. ...
Boeing will bid farewell to the iconic 747 when it delivers the final plane to Atlas Air on Tuesday afternoon, marking an end of an era when the first-ever "jumbo jet" ruled the skies. Thousands ...
This service was discontinued in 2010, with the last working flight for the DC-8 with National taking place in May 2012. During the summer of 2010, the airline purchased three Boeing 747-400BCFs. These aircraft were operated for the airline by Air Atlanta Icelandic initially, before being registered in the United States in 2011.
Boeing 747-400: 16 — 65 — 338 403 Launch customer. N661US ship 6301, the first 747-400, which had a rudder hardover and an airworthiness directive as Flight 85, is preserved at the Delta Heritage Museum. All were transferred to Delta Air Lines and later retired in 2018. [7] Boeing 757-200: 45 — — 22 160 182 All were transferred to Delta ...