![Astro95 Media on Twitter: "The 747-400 has three options for engine type - Rolls Royce RB211, Pratt & Whitney PW4000 and General Electric CF6. #AvGeek https://t.co/DKan57NyDB" / Twitter Astro95 Media on Twitter: "The 747-400 has three options for engine type - Rolls Royce RB211, Pratt & Whitney PW4000 and General Electric CF6. #AvGeek https://t.co/DKan57NyDB" / Twitter](https://pbs.twimg.com/media/C-CvdW2UQAA__aD.jpg:large)
Astro95 Media on Twitter: "The 747-400 has three options for engine type - Rolls Royce RB211, Pratt & Whitney PW4000 and General Electric CF6. #AvGeek https://t.co/DKan57NyDB" / Twitter
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How can visually recognize which is a GE, Rolls Royce or P&W engine on a commercial airplane? - Quora
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Rolls-Royce: Pandemic tests Rolls-Royce resilience after prolonged engine trouble - The Economic Times
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