![Rolls Royce RB211 Turbofan, which powers Boeing 747s in some fleets. | Jet engine, Engineering, Aircraft design Rolls Royce RB211 Turbofan, which powers Boeing 747s in some fleets. | Jet engine, Engineering, Aircraft design](https://i.pinimg.com/originals/e5/8d/57/e58d5726740cca25e224daca788296d1.jpg)
Rolls Royce RB211 Turbofan, which powers Boeing 747s in some fleets. | Jet engine, Engineering, Aircraft design
Rolls-Royce on Twitter: "'The Rolls-Royce RB211-524G/H–T was the first engine ever to achieve more than 27,500 hours on wing http://t.co/utX5Alf7U6" / Twitter
![SafeFlights on Twitter: "Cutaway of a Rolls-Royce RB211 #pilot #piloteyes737 #aviation #aviationlovers #aviation4u #aviationgeek #aviationlover #aircraft #sky https://t.co/rLJHvkrgZW" / Twitter SafeFlights on Twitter: "Cutaway of a Rolls-Royce RB211 #pilot #piloteyes737 #aviation #aviationlovers #aviation4u #aviationgeek #aviationlover #aircraft #sky https://t.co/rLJHvkrgZW" / Twitter](https://pbs.twimg.com/media/DFrol_5XkAAub6M.jpg)