Boeing 777-200ER(Extended Range), also known as -200IGW(Increased Gross Weight), belongs to the B-type market, which mainly increases the fuel tank capacity and the maximum takeoff weight to 580,000-631,000 pounds, and the range is increased to 14,260 kilometers. The first Boeing 777-200ER obtained the airworthiness certificate on January 17th, 1997 and delivered it to British Airways on February 6th, 1997.
Boeing 777-200ER can be equipped with Pratt & Whitney PW4090, Rolls-Royce Trent 895 and GE GE90-94B engine.
Some airlines with optional GE GE90-94B on 777-200ER:British Airways, China Southern Airlines, Continental Airlines, United Airlines, Air France, KLM, Alitalia, JAL,pakistan international airlines, Austrian Airlines, Lauda Airlines