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On June 28, 1998, United Airlines Flight 863, a Boeing 747-400 flying United's regularly scheduled transpacific service from San Francisco International Airport to Sydney Airport was forced to shut down one of its right-wing engines and nearly collided with San Bruno Mountain while recovering from the engine failure.
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.
A total of 694 of the 747-400 series aircraft were delivered. [135] At various times, the largest 747-400 operator has included Singapore Airlines, [193] Japan Airlines, [193] and British Airways. [194] [195] As of July 2019, 331 Boeing 747-400s were in service; [168] there were only 10 Boeing 747-400s in passenger service as of September 2021.
The cargo door was recovered by manned deep-sea submersible Sea Cliff. On September 26 and October 1, 1990, two halves of Flight 811's cargo door were recovered by the manned deep-sea submersible Sea Cliff from the Pacific Ocean at a depth of 14,100 feet (4,300 m). The cargo door had fractured lengthwise across the center.
Boeing 747-200B: 1986 2005 Boeing 747-400: Boeing 747SR-100: 1974 2006 Boeing 747-400D: One aircraft was hijacked as All Nippon Airways Flight 857. [100] Boeing 747-400: 1990 2011 Boeing 777-300ER: Boeing 747-400D: 1992 2014 Boeing 767-300ER Boeing 777-300: One aircraft was hijacked as All Nippon Airways Flight 61. [101] Boeing 767-200: 1983 ...
He had 6,000 flight hours, including 440 hours on the Boeing 747. [9]: 6 [10] [11] [12] The first officer was 33-year-old Jamie Lee Brokaw, who had worked for the airline since 2009 and had 1,100 flight hours, with 209 of them on the Boeing 747. [9]: 10 The relief crew consisted of captain Jeremy Lipka, 37, and first officer Rinku Summan, 32.
Nose section Center section Example 717, 727, 737: 6 wheels [1x2]+[2x2] A Boeing 737 from Southwest Airlines: 747: 18 wheels [1x2]+[4x4] A Boeing 747-400's main landing gear. Note the toes-up bias angle of the bogies on the wing gear, to ensure correct stowage upon retraction: 707, 720, 757, 767, 787: 10 wheels [1x2]+[2x4]
Krueger flaps deployed from the leading edge of a Boeing 747 (top left and right in photo). Krueger flaps, or Krüger flaps, are lift enhancement devices that may be fitted to the leading edge of an aircraft wing. Unlike slats or droop flaps, the main wing upper surface and its leading edge is not changed. Instead, a portion of the lower wing ...