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UltraFan
SustainabilityRolls-Royce Confirms All of Its Current Engines Can Run On 100 Percent SAF
The company recently completed tests to show sustainable aviation fuel does not affect engine operation.
Jonathan Welsh![](https://www.flyingmag.com/uploads/2023/11/53320472361_86245bc13d_c-1.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
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