RB211-524
The RB211-524 family has been in service for over 40 years since the RB211-22B entered service in April 1972. Since then, a number of RB211-524 marks have seen the family grow and develop into the RB211-524G/H-T. There are currently over 75 aircraft in service today and is the first engine ever to achieve more than 27,500 hours on-wing.
Selected by some of the world's leading airlines, the RB211-524 is the first engine ever to achieve more than 27,500 hours on-wing. It is interchangeable between Boeing 747-400 and Boeing 767-300 (RB211-524H /-T).

TECHNICAL DATA
Three-shaft high bypass ratio
engine
Fan
Single-stage wide-chord
IP compressor
Seven-stage
HP compressor
Six-stage
Single annular combustor with
18 fuel burners (24 on the G/H-T)
HP turbine
Single-stage
IP turbine
Single-stage
LP turbine