Boeing 787-8, RR Trent 1000, High power ground run

This high power ground run was performed after a routine visit to the hangar for a maintenance check (called a 4A check). Performing the run allows us to check that the engine and it’s auxiliary equipment are operating normally and there are no fluid leaks from filters that have been replaced. Rolls Royce Trent 1000 Type: Three-shaft high bypass ratio (11-10.8:1) turbofan engine Length: m (186.5 in) Diameter: m (112 in) (Fan) Dry weight: 5,765 kg (12,710 lbs) Compressor: Single stage LP, the