The Boeing 747 is the largest in the Boeing family for decades because of its excellent performance and elegant shape. It features a double-deck cabin with a partial head and four engines. A380比波音747更大,具有全通的上下客舱。 The A3...
The Boeing 747 is the largest in the Boeing family for decades because of its excellent performance and elegant shape. It features a double-deck cabin with a partial head and four engines. A380比波音747更大,具有全通的上下客舱。 The A380 is larger than the Boeing 747 and has full access ...
Four engines, each producing 41,000 pounds of thrust, would be required to get the 747 airborne, and as the airframe design came closer to being finalized, Pratt was way behind the power curve. Engine development and production proceeded so slowly that the entire project threatened to sink und...
Several versions in addition to the -200 were produced. The 747-200B is an improved version of the 747-200, with increased fuel capacity and more powerful engines; it first entered service in February 1971. The -200B aircraft has a full load range of about 6,857 nmi (12,700 km). Th...
“Every customer I talk to has a real hard time understanding why a re-engined airplane makes sense,” Albaugh said. “Airbus says it will cost them a billion Euros to re-engine. My guess is it’s going to cost them considerably more than that. The engines are bigger. They are going...
747 — The Queen of the Skies Loved by nearly all, the 747 sticks out from the pack. Instantly recognizable by its iconic hump, the 747 is also the only Boeing wide body still flying with four engines. But what about tell the two main variants apart?
February 1971The Boeing 747 200 was introduced into service. With more powerful engines and a greater Maximum Takeoff Weight, this variant had achieved a range of 6,000NM/11,000Km making it viable on international routes previously not possible with the 747 100. ...
As shown five Boeing 747 fuselages 1 to 5 are used, in chevron formation, and secured by straps 6, 7. The tail fins of fuselages 1, 4 and 5 are retained and turbo fan engines mounted at the tails of fuselages 2 and 3. Fan wings 41 and 51 are provided as described in ...
Boeing Test Pilot Jack jack Waddell had expressed concern about the possibility of the four jet engines stalling at the same time in the event of a dramatic pitch-up of the 747. A stall is when an aircraft’s angle of attack is too steep, i.e., when the nose of the aircraft is pit...
The Boeing 747 Likewise, the 747 needs little introduction or guidance. With its iconic partial second deck hump, it is also easily recognizable. From behind, its bulbous rear fuselage is also distinctive. What about the differences between the 747-400 and the 747-8? Firstly, you will only ...