RB199 Mk.104 is a turbofan engine model used in aircraft.
Engine Family: turbofan
Max. thrust (wet): 72.95 kilonewton
Overall pressure ratio: 23.5
Bypass ratio: 1.1
Length: 3.61 metre
Dry weight: 976 kilogram
LP compressor stages: 3
IP compressor stages: 3
HP compressor stages: 6
HP turbine stages: 1
IP turbine stages: 1
LP turbine stages: 2