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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.
波音747-400; Metadata. This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
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.
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]
The aircraft involved was a Boeing 747-409, registered as B-165, was a 5-month-old Boeing 747-400 manufactured in June 1993. It was powered by four Pratt & Whitney PW4056 turbofan engines and had only logged 1,969 flight hours in 359 takeoff and landing cycles at the time of the accident.
Retired on September 9, 2015, after serving since December 8, 1989 with Northwest Airlines, this aircraft was the first Boeing 747-400 ever built, as well as the prototype aircraft. [20] It was the plane that was involved in an incident in 2002, operating as Northwest Airlines Flight 85. [22] A 1985 Boeing 757-200, N608DA. [25]
Boeing 747 operations at JAL ended in 2011 when the last 747-400 was returned to the lessor as part of the airline's efforts to cut costs, with twin-engined widebodies such as the Boeing 767, Boeing 787 Dreamliner, and Airbus A350 operating these routes today.