How many jumbo 747 crashed?
How many jumbo 747 crashed?
Of the 61 Boeing 747 aircraft losses, 32 resulted in no loss of life; in one, a hostage was murdered; and in one, a terrorist died. Some of the aircraft that were declared damaged beyond economical repair were older 747s that sustained relatively minor damage.
What is special about the 747?
The Boeing 747 revolutionized air travel when it debuted as the world’s largest passenger jet in 1969. The first-of-its-kind shape and design of the plane allowed airlines to get creative, offering luxurious amenities such as onboard bars, restaurants, and lounges.
How big is a 747 jet engine?
Boeing 747 Specs Table
| Boeing 747 100 | |
|---|---|
| Maximum Takeoff Weight (MTOW) | 735,000 lbs 333,400 Kg |
| Maximum Fuel Capacity | 48,445 US Gal. 183,380 Litres |
| Engines and Thrust | Pratt & Whitney JT9D-7A Thrust 46,500 lb (20,925 kg) Rolls-Royce RB211-524B2 Thrust 50,100 lb (22,545 kg) GE CF6-45A2 Thrust 46,500 lb (20,925 kg) |
| Boeing 747 100 |
Why was the 747 so iconic?
The 747 was born out of a business imperative to fly more passengers over longer distances without stopping. Its relevance declined when relatively smaller, but more fuel-efficient planes that followed it began doing the same.
What makes the Boeing 747 different?
The Boeing 747 is a large, wide-body (two-aisle) airliner with four wing-mounted engines. Its wings have a high sweep angle of 37.5° for a fast, efficient cruise speed of Mach 0.84 to 0.88, depending on the variant. The sweep also reduces the wingspan, allowing the 747 to use existing hangars.
How much horsepower does a 747 jet engine have?
The power per engine for the two aircraft is seen to be 14 984 horsepower and 1646 horsepower for the 747 and Super Constellation, respectively….
| Characteristic | Lockheed 1049G | Boeing 747 |
|---|---|---|
| Number of engines | 4 | 4 |
| Total cruise power, hp | 6 585 | 59 934 |
| Power per engine, hp | 1 646 | 14 984 |
| Dry engine weight, lb | 3 675 | 8 600 |
What are some interesting facts about the jumbo jet?
Here are some fascinating and fun facts about the 747 jumbo jet likely to impress even the most avid of aviation experts. 1. A cruise liner of the skies! The Jumbo Jet 747 is a true behemoth of air travel, in that it’s said to be able to hold up to 400 people at once.
What kind of engine does the Boeing 747 have?
The 747 was the first airplane dubbed a “Jumbo Jet”, the first wide-body airliner. The 747 is a quadjet, initially powered by JT9D turbofan engines, then GE CF6 and Rolls-Royce RB211 engines for the original variants. With a ten-abreast economy seating, it typically accommodates 366 passengers in three travel classes.
How many Boeing 747s have been built to date?
Boeing 747 Produced 1968–present Number built 1,565 (incl. 2 undelivered Boeing testbe Variants Boeing 747SP Boeing 747-400 Boeing 747-8 Developed into Boeing YAL-1 Boeing Dreamlifter
How many passengers can a Boeing 747 carry?
With a ten-abreast economy seating, it typically accommodates 366 passengers in three travel classes. It has a pronounced 37.5° wing sweep, allowing a Mach 0.85 (490 kn; 900 km/h) cruise speed, and its heavy weight is supported by four main landing gear legs with four-wheel bogies each.