First in-flight 100% sustainable-fuels emissions study of passenger jet shows early promise

The ECLIF3 study, involving Airbus, Rolls-Royce, German research centre DLR and SAF producer Neste, marks the first time 100% SAF has been measured simultaneously on both engines of a commercial passenger aircraft – an Airbus A350 aircraft powered by Rolls-Royce Trent XWB engines.

https://www.airbus.com/en/newsroom/press-releases/2021-11-first-in-flight-100-sustainable-fuels-emissions-study-of-passenger?utm_source=feedly&utm_medium=rss