Baseline engine, weight and aerodynamic improvements will be phased into production by the third quarter of 2016, improving fuel efficiency by two percent. Most airplanes offer crew rest areas either in the passenger cabin or in the cargo compartment – a costly alternative that reduces revenue-generating opportunities. The airplane is renowned for its Boeing Signature Interior and spacious passenger cabin. In fact, many models already meet future standards intended to cover the next generation of airplanes entering service. The range of the 777 allows airlines to capitalize on this potential even with a full passenger load. The airplane carries 396 passengers up to 7,370 nautical miles (13,650 kilometers).

On October 11, 2024, Boeing confirmed that the expected first delivery of the aircraft had slipped to 2026, following development challenges and workplace strikes at the company. After the first delivery was pushed back from 2021 to 2022, the third aircraft made its maiden vegas casino apk flight on August 3; it is slated for avionics systems, APU, flight loads and propulsion performance tests. By mid-November, a pair of flight compliant engines were installed on the first 777-9. The final body join of the first flight test aircraft was completed by November, before an early 2019 rollout and a second quarter first flight.

By the late 2000s, the 777 was facing increased potential competition from Airbus’ planned A350 XWB and internally from proposed 787 series, both airliners that offer fuel efficiency improvements. Under the deal with General Electric, Boeing agreed to only offer GE90 engines on new 777 versions. From the program’s start, Boeing had considered building ultra-long-range variants. New production methods were developed, including a turn machine that could rotate fuselage subassemblies 180 degrees, giving workers access to upper body sections.

The assembly of the first composite wing test example began in Everett in late September 2017 with its top section lowered into a jig for robotic drilling. Tests of avionics, power and integrated systems continue in Boeing Field laboratories and were integrated into an “Airplane Zero” in 2017 as 70% detailed design was done by June 2017. The 787 ‘surge’ line at the Everett factory would be converted into a 777X early production line by the end of 2015. Boeing dropped the variants’ “X” suffix, while keeping the 777X program name at the 2015 Dubai Airshow.

The changes for the 777X include General Electric GE9X engines, composite wings with folding wingtips, greater cabin width and seating capacity, and technologies from the Boeing 787. United Airlines received its first delivery on June 7, 1995, and the aircraft entered commercial service with the airline on that date, flying from London’s Heathrow Airport to Dulles International Airport near Washington, D.C. Cabins were designed with flexibility zones and easily removable components, allowing for configuration changes in a fraction of the time required for other aircraft. The 777 was the first aircraft to be designed entirely by using a computer, and it was the first completely new commercial jet aircraft developed by the Boeing Company in more than a decade.

The Story Behind Boeing 777

Operational commonality allows pilots to apply hours flown on Boeing twin-aisle jetliners to maintain their qualification on the other models, greatly increasing pilot availability. In fact, a simple handout is all that is needed to familiarize flight crews with minor differences between family members. The large and growing worldwide operational fleet ensures ample opportunity to place 777s with other operators, helping keep residual values high. Airlines also are attracted to the strong fuel economy and low maintenance costs of the 777. The 777 has both the range to fly these very long routes nonstop and the revenue payload capacity to earn a healthy profit throughout the year.

The company has been in discussion with several airline customers, including FedEx Express, UPS Airlines, and GE Capital Aviation Services, to provide launch orders for a 777 BCF program. At Mach 0.839 (495 kn; 916 km/h), FL300, -59 °C and at a 513,400 lb (232.9 t) weight, it burns 17,300 lb (7.8 t) of fuel per hour. As with the -300ER and 777F, the -200LR is equipped with wingtip extensions of 12.8 ft (3.90 m). Other new features include extended raked wingtips, redesigned main landing gear, and additional structural strengthening. It has a maximum design range of 8,555 nautical miles (15,844 km; 9,845 mi) as of 2017update. The value of a new -200ER rose from US$110 million at service entry to US$130 million in 2007; a 2007 model 777 was selling for US$30 million ten years later, while the oldest ones had a value around US$5–6 million, depending on the remaining engine time.

Boeing’s first composite wing spars, stringers, and skin panels are formed in the $1 billion Composite Wing Center before assembly on a new horizontal build line. In February 2018, Subaru (ex–Fuji Heavy Industries) completed the first aluminum and titanium center wingbox integrated with main landing gear wheel wells at its Handa factory. The detailed design phase was expected to be completed in 2017 as avionics, power and other systems are ready for ground tests.

An analyst established the 777 program, assuming Boeing has fully recouped the plane’s development costs, may account for $400 million of the company’s pretax earnings in 2000, $50 million more than the 747. Total investment in the program was estimated at over $4 billion from Boeing, with an additional $2 billion from suppliers. The production process included substantial international content, an unprecedented level of global subcontracting for a Boeing jetliner, later exceeded by the 787. The first generation of Boeing 777 models, the -200, -200ER, and -300 have since been known collectively as the Boeing 777 Classics. The -300 was awarded type certification simultaneously from the FAA and JAA on May 4, 1998, and entered service with launch customer Cathay Pacific on May 27, 1998. Following the introduction of the -200ER, Boeing turned its attention to a stretched version of the baseline model.

Engines

The first body join happened in February for a delivery planned in summer 2020 to Lufthansa. The primary systems were installed by December and its second GE9X engine were to be hung in early 2019. The first -9 roll-out is due in late 2018 and all four -9 prototypes are to join the flight tests by mid-2019, while the two -8 prototypes were to be assembled in 2020 before deliveries. To avoid disrupting current 777 assembly, a temporary low-rate assembly line was set up for up to 38 airframes before transitioning to the main FAL in the early 2020s. In February 2018, its wing components were ready to go through assembly as Mitsubishi Heavy Industries, the 787 composite wings manufacturer, advised Boeing on the wing assembly.

It offers unrivaled flexibility to optimize frequencies on existing routes, create new nonstop city pairs, and bring a new level of efficiency to a wide range of markets. With the range to fly ultralong- distance routes nonstop, the 777 can carry lucrative cargo payloads even when all the seats are full. The first twin-engine jetliner to fly the new North Polar routes between North America and Asia, the 777 has completed more than three million ETOPS flights.

More Revenue Payload

The accident was attributed to ice crystals suspended in the aircraft’s fuel clogging the fuel-oil heat exchanger (FOHE). The first fatality involving the twinjet occurred in a fire while an aircraft was being refueled at Denver International Airport in the United States on September 5, 2001, during which a ground worker sustained fatal burns. The first of these, a 777F in 2018, performed the world’s first commercial airliner flights using 100% sustainable aviation fuel (SAF). The program started in 2011, with the first ecoDemonstrator aircraft flying in 2012.

By late 2019, it should be joined in the flight program by the other four prototypes which were undergoing assembly. By September, the static test 777X article was completed, lacking engines and various systems, ahead of its structural testing on ground. The first wing was completed in May for static tests before the flight test wings. The wings are the first produced by Boeing in composite and not out-sourced like for the 787, and production is largely automated as well. A major leap in automated production, it drills the tens of thousands of holes in the fuselage more quickly, accurately, and safely.

Engine

Deficiencies in Asiana Airlines’ pilot training and in Boeing’s documentation of complex flight control systems were also cited as contributory factors. These were the first fatalities in a crash involving a 777 since its entry into service in 1995. A third passenger died six days later as a result of injuries sustained during the crash. Investigators found these were also caused by ice in the fuel clogging the FOHE. The 1,000th 777 off the production line, a -300ER set to be Emirates’ 102nd 777, was unveiled at a factory ceremony in March 2012.

Flight Deck

With a 545,000 lb (247 t) MTOW and 77,000 lbf (340 kN) engines, it has a range of 5,240 nautical miles (9,700 km; 6,030 mi) with 305 passenger seats in a three-class configuration. Located above the main cabin and connected via staircases, the forward flight crew rest contains two seats and two bunks, while the aft cabin crew rest features multiple bunks. Folding wingtips, 21 feet (6.40 m) long, were offered when the 777 was first launched, to appeal to airlines who might use gates made to accommodate smaller aircraft, but no airline purchased this option. The wings on the 777 feature a supercritical airfoil design that is swept back at 31.6 degrees and optimized for cruising at Mach 0.83 (revised after flight tests up to Mach 0.84). In designing the 777 as its first fly-by-wire commercial aircraft, Boeing decided to retain conventional control yokes rather than change to sidestick controllers as used in many fly-by-wire fighter aircraft and in many Airbus airliners. These changes were to increase fuel efficiency and allow airlines to add 14 additional seats to the airplane, increasing per seat fuel efficiency by 5%.

The latest 777 models can be equipped with an innovative LED lighting system that can vary the intensity and hue of illumination to harmonize with the level of activity in the cabin. There’s no need to scramble for stowage space when passengers are confident that they will find room for carry-on luggage close at hand. Business executives who travel frequently, averaging more than 38 airplane trips a year select the Leading Edge award winners.

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On November 12, 1995, Boeing delivered the first model with General Electric GE90-77B engines to British Airways, which entered service five days later. The 777 was completed with such precision that it was the first Boeing jetliner that did not require the details to be worked out on an expensive physical aircraft mock-up. Boeing developed its high-performance visualization system, FlyThru, later called IVT (Integrated Visualization Tool) to support large-scale collaborative engineering design reviews, production illustrations, and other uses of the CAD data outside of engineering. Each design drawing was created on a three-dimensional CAD software system known as CATIA, sourced from Dassault Systèmes and IBM. At the group’s first meeting in January 1990, a 23-page questionnaire was distributed to the airlines, asking what each wanted in the design. The eight airlines that contributed to the design process became known within Boeing as the “Working Together” group.

• The combination of baseline and priced optional features will result in an approximate five percent overall fuel use per seat improvement.
• The aircraft sustained heat damage and was written off as the eighth hull loss.
• The first member of the 777X family was projected to enter service in 2020 at the time of the program announcement.
• Due to the impact of the COVID-19 pandemic on aviation, demand for new jets fell in 2020 and Boeing further reduced monthly 777 production from five to two aircraft.
• GE incorporated an advanced larger diameter fan made from composite materials which enhanced thrust at low flight speeds.

• The FAA cited a serious test flight incident involving an “uncommanded pitch event” and a lack of “design maturity”.
• With a 545,000 lb (247 t) MTOW and 77,000 lbf (340 kN) engines, it has a range of 5,240 nautical miles (9,700 km; 6,030 mi) with 305 passenger seats in a three-class configuration.
• In 2013, Boeing announced that the upgraded 777X models would incorporate airframe, systems, and interior technologies from the 787.
• The 777F includes a supernumerary area forward of the rigid cargo barrier with four business-class seats, two crew bunks, a galley, and a lavatory.
• Cairo International AirportBuilding No. 1 – Hall No. 3
• Airlines have only begun to capitalize on demand for point-to-point service in intercontinental markets.

The 777 is a long-range jet, able to connect cities halfway across the world without refueling. Big windows and quieter engines add to the overall experience, making it a favorite for long-haul travelers. The cabin is pressurized at a lower altitude, which makes the air feel fresher and reduces jet lag. The 777 is lighter and cheaper to maintain with just two engines than older planes with four engines. The Boeing 777’s engines are some of the most powerful out there.

Composite materials reduced 777 structural weight by 1,180 kilograms (2,600 pounds). Selected for mechanical properties and for their light weight, the advanced alloys contribute to the remarkable dispatch reliability and maintenance economics of the 777. Advanced alloys saved 1,450 kilograms (3,200 pounds) of structural weight on the 777. Raked wingtips were added to improve overall aerodynamic efficiency, extending each wing by 2 meters (6.5 feet).

Follow Boeing

The Boeing 777X is the latest series of the long-range, wide-body, twin-engine jetliners in the Boeing 777 family from Boeing Commercial Airplanes. The National Aeronautic Association (NAA) recognized the Boeing Company and the 777 team with its Robert J. Collier Trophy for 1995 for their work designing, manufacturing, and introducing the 777 into service. A prototype was released in April 1994, and the first flight of a 777 was on June 12, 1994, marking the beginning of an 11-month test program. The 777 is the first commercial American-made plane to use a fly-by-wire flight control system, in which pilots control rudders and flaps electronically. The Boeing 777 was designed by using CATIA, a three-dimensional design technology that incorporated digital design, engineering, and manufacturing. The 777 was first flown on June 12, 1994, and commercial service commenced on June 7, 1995.

However, GE also needed to increase core power to improve net thrust at high flight speeds. GE incorporated an advanced larger diameter fan made from composite materials which enhanced thrust at low flight speeds. French Bee’s is even more dense with its 411 seats A , due to 10-abreast economy seating, reaching a €.04 CASK according to Air France, and lower again with its 480 seats on the -1000.