Axial-flow front turbofan engine
Low bypass turbofan
The second turbine stages: Three
High-pressure compressor stages: seven
Two coaxially-mounted independent rotating assemblies
Low pressure compressor stages: six
The first turbine stage: single
Combustion Chamber: Can-annular
Combustion chamber air inlet holes: three
Front-mounted bypass fan
Annular discharge duct for the bypass fan
Combustion chambers: Nine
Fan pressure ratio: 1.92
Overall engine pressure ratio: 15.4
Bypass fan diameter: 39.9 inches.
