The Boeing Company has passed a major milestone in the design of the 747-8 Intercontinental, completing 25% of the design releases for the new passenger airplane. This means a quarter of the information needed to build parts and tools for assembly has been completed and released for fabrication or procurement.
Since much of the design is the same as the 747-8 Freighter, which Boeing is building first, the engineering focus is on work that is unique to the 747-8 Intercontinental, comprising mostly fuselage and interior design. The most obvious difference is that the 747-8 Intercontinental fuselage will boast an extended upper deck.
On the interior, the airplane will incorporate features from the 787 Dreamliner, including a new curved, upswept architecture that will give passengers a greater sense of space and comfort, while adding more room for personal belongings. The architecture will be accentuated by lighting technology that provides smooth transitions for a more restful flight.