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The extended-range 777-300ER, with a MTOW of 700,000–775,000 lb (318–352 t), entered service in 2004, the longer-range 777-200LR in 2006, and the 777F freighter in 2009. These second-generation 777 variants have extended raked wingtips and are powered exclusively by 110,000–115,300 lbf (489–513 kN) GE90 engines.
The longer-range 777-300ER and 777-200LR variants entered service in 2004 and 2006, respectively, while a freighter version, the 777F, debuted in 2009. [6] United Airlines first placed the 777 into commercial airline service in 1995. The most successful variant is the 777-300ER with 799 aircraft delivered and over 844 orders to date. [7]
For Boeing's second-generation 777 long-range versions (777-200LR, 777-300ER, and 777F), greater thrust was needed to meet the aircraft requirements. General Electric and Pratt & Whitney insisted on a winner-take-all contract due to the $500 million investment in engine modifications needed to meet the requirements, with GE receiving sole ...
The General Electric GE90-115B of the earlier 777-200LR and -300ER variants has a 42:1 overall pressure ratio and 23:1 HP compressor ratio. Rolls-Royce Plc proposed its RB3025 concept with a 132 in (335 cm) fan diameter, a 12:1 bypass ratio, and a 62:1 overall pressure ratio, targeting a fuel burn of more than 10% lower than the GE90-115B and 15% lower than its Trent 800 powering the 777; the ...
The number of 777 customers had grown to 25 airlines by June 1997, with 323 aircraft on order. [2] On August 26, 2004, Singapore Airlines followed up with a US$4 billion order for the 777-300ER, including 18 firm orders and 13 options. [3] The combined orders would make the carrier's 777 fleet number 77 when deliveries were complete. [3]
BBJ 777: The BBJ 777-200LR and BBJ 777-300ER, based on the commercial 777s of those variants, were offered prior to the introduction of the BBJ 777X family. They offered ranges of 10,030 and 9,300 nmi (18,580 and 17,220 km; 11,540 and 10,700 mi) with 75 passengers, respectively.
Later in November 2007, Qatar Airways ordered the Boeing 787-8, [40] as well as the Boeing 777. The airline ordered three variants: the -300ER, the -200LR, and the 777F. The newest addition to the fleet is the Boeing 737 MAX 8, which Qatar Airways began operations with in 2023.
Flag of the ICAO. An aircraft type designator is a two-, three- or four-character alphanumeric code designating every aircraft type (and some sub-types) that may appear in flight planning.