The most recent derivative of the GE90, the GE90-115B, is the sole powerplant for Boeing's longer-range 777-300ER and 777-200LR aircraft. The GE90-115B certified at 115,000 lbs. of thrust and has broken a number of aviation records. The Guinness Book of World Records recognized the engine as the "World's Most Powerful Commercial Jet Engine" in 2001 after it recorded an amazing 123,000 lbs. of steady-state thrust while undergoing initial ground testing.