![JetPhotos on Twitter: "The Rolls Royce 747 flying testbed in Victorville. https://t.co/3KMOnUqLJR © R. Eikelenboom… " JetPhotos on Twitter: "The Rolls Royce 747 flying testbed in Victorville. https://t.co/3KMOnUqLJR © R. Eikelenboom… "](https://pbs.twimg.com/media/EMmspK8X0AUIrKt.jpg)
JetPhotos on Twitter: "The Rolls Royce 747 flying testbed in Victorville. https://t.co/3KMOnUqLJR © R. Eikelenboom… "
![N787RR Rolls-Royce North America Boeing 747-267B Photo by LHR Photos | ID 976231 | Planespotters.net N787RR Rolls-Royce North America Boeing 747-267B Photo by LHR Photos | ID 976231 | Planespotters.net](https://cdn.planespotters.net/14024/n787rr-rolls-royce-north-america-boeing-747-267b_PlanespottersNet_976231_ba37cd2640_o.jpg)
N787RR Rolls-Royce North America Boeing 747-267B Photo by LHR Photos | ID 976231 | Planespotters.net
![Rolls Royce Engines, Boeing 747, Jet Aircraft Maintenance, Cardiff International Airport, Rhoose, Vale of Glamorgan, South Wales Stock Photo - Alamy Rolls Royce Engines, Boeing 747, Jet Aircraft Maintenance, Cardiff International Airport, Rhoose, Vale of Glamorgan, South Wales Stock Photo - Alamy](https://c8.alamy.com/comp/A6X0YE/rolls-royce-engines-boeing-747-jet-aircraft-maintenance-cardiff-international-A6X0YE.jpg)
Rolls Royce Engines, Boeing 747, Jet Aircraft Maintenance, Cardiff International Airport, Rhoose, Vale of Glamorgan, South Wales Stock Photo - Alamy
![Rolls-Royce North America Boeing 747-200 Trent 1000 engine test-bed taxiing. Part of the special Boeing 7-series airliner customer party airshow celeb Stock Photo - Alamy Rolls-Royce North America Boeing 747-200 Trent 1000 engine test-bed taxiing. Part of the special Boeing 7-series airliner customer party airshow celeb Stock Photo - Alamy](https://c8.alamy.com/comp/KFAR70/rolls-royce-north-america-boeing-747-200-trent-1000-engine-test-bed-KFAR70.jpg)
Rolls-Royce North America Boeing 747-200 Trent 1000 engine test-bed taxiing. Part of the special Boeing 7-series airliner customer party airshow celeb Stock Photo - Alamy
![The Rolls Royce Boeing 747-267B testbed used to test the Trent 1000 engine (N787RR) at KTUS back in July : aviation The Rolls Royce Boeing 747-267B testbed used to test the Trent 1000 engine (N787RR) at KTUS back in July : aviation](https://i.redd.it/6kjtk9nrirr41.jpg)
The Rolls Royce Boeing 747-267B testbed used to test the Trent 1000 engine (N787RR) at KTUS back in July : aviation
![This jet really flies - Raytheon runs flying test bed that puts jet engines through their paces | Raytheon This jet really flies - Raytheon runs flying test bed that puts jet engines through their paces | Raytheon](https://www.raytheon.com/sites/default/files/2017-10/rtn_421405.jpg)
This jet really flies - Raytheon runs flying test bed that puts jet engines through their paces | Raytheon
![N787RR - Rolls Royce Boeing 747-200 at Victorville - Southern California Logistics | Photo ID 1281466 | Airplane-Pictures.net N787RR - Rolls Royce Boeing 747-200 at Victorville - Southern California Logistics | Photo ID 1281466 | Airplane-Pictures.net](https://cdn.airplane-pictures.net/images/uploaded-images/2020/2/21/1281466.jpg)