What are two notable differences between the b747 400 and the b747 800?

While the overall shape of the two 747s may look similar to one another, the dimensions have changed. The -8 actually has a larger wingspan, longer fuselage, as well as an extended upper-deck. For passenger versions, the 747-8 offers 51 additional seats over the 747-400.

Why Did Boeing move the engines on the 747-8?

The 747–8 is fitted with new generation General Electric GEnx engines, which are much larger in diameter with a higher bypass ratio than the engines used by the 747–400s. This meant that the engines can no longer be held on long pylons as this would reduce the ground clearance,” pilot Maaz shares via Quora.

Is the Boeing 747-8 still in service?

The Boeing 747-8 is a wide-body airliner developed by Boeing Commercial Airplanes, the largest variant of the 747….

Boeing 747-8
Status	In service
Primary users	UPS Airlines Lufthansa Korean Air Cathay Pacific Cargo
Produced	2008–present
Number built	148 as of November 2021

How many 747-8 have been sold?

Although orders didn’t quite reach up to expectation, Boeing still sold over 100 freighter 747-8s.

How much cargo can a 747-8 carry?

The 747-8 freighter carries 46 shipping containers: 34 on its main deck and 12 in its lower compartments. It has a cargo capacity of 307,600 pounds, or about 30,000 packages, and a range of 4,200 nautical miles.

What engines are on the 747-8?

The engine selected for the aircraft is the GEnx-2B67, the General Electric next-generation engine. The design of the 747-8 aircraft engine is slightly modified variant of the GEnx engine developed for the Boeing 787 Dreamliner aircraft. The engine provides 66,500lb of thrust.

Whats bigger 747 or 777?

Summary. The 777 is both longer in length than the 747, as well as having a longer wingspan. No surprisingly, the 777 is shorter than the 747, however, it isn’t as short as you’d expect, it’s only three feet shorter.

How many 747’s have 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 the Boeing 747-8?

Boeing announced that it was launching the 747 Advanced as the “Boeing 747-8” on 14 November 2005. The 747-8 and 747SP are the only 747 variants with a fuselage of modified length. This will be the first lengthened 747 to go in to production. The 747-8 will use the same engine and cockpit technology as the 787.

Why is the Boeing 747-8 more efficient than the 747-400?

Because the maintenance program for the 747-8 has longer maintenance intervals than the 747-400, fewer consumables are used, less waste is produced, and the airplane spends less time on the ground (see fig. 9). The use of advanced alloys, which are also on the 777, greatly reduce corrosion.

How many pallets does the Boeing 747-8 hold?

In fact, with the 5.6 meters of extra fuselage length, the 747-8 offers 16\% more revenue cargo volume. This equates to four additional main-deck pallets and three additional lower-hold pallets.

What happened to the Boeing 747-400?

With recent events, airlines like KLM have said their final goodbyes to the 747-400 for passenger operations, and British Airways is in the process of phasing out its fleet as well – replaced by the Airbus A350-1000. Deputy Editor – An experienced photographer and video producer, Chris is a journalistic natural.