![The Rolls Royce Boeing 747-267B testbed used to test the Trent 1000 engine (N787RR) at KTUS back in July : r/aviation The Rolls Royce Boeing 747-267B testbed used to test the Trent 1000 engine (N787RR) at KTUS back in July : r/aviation](https://preview.redd.it/6kjtk9nrirr41.jpg?auto=webp&s=01a67fe7a5b43ca67b76c86368554afe27be97d0)
The Rolls Royce Boeing 747-267B testbed used to test the Trent 1000 engine (N787RR) at KTUS back in July : r/aviation
![Rolls-Royce North America Boeing 747-200 Trent 1000 engine test-bed climbing out after take-off with undercarriage retracting. Part of the special Boe Stock Photo - Alamy Rolls-Royce North America Boeing 747-200 Trent 1000 engine test-bed climbing out after take-off with undercarriage retracting. Part of the special Boe Stock Photo - Alamy](https://c8.alamy.com/comp/KFAR71/rolls-royce-north-america-boeing-747-200-trent-1000-engine-test-bed-KFAR71.jpg)
Rolls-Royce North America Boeing 747-200 Trent 1000 engine test-bed climbing out after take-off with undercarriage retracting. Part of the special Boe Stock Photo - Alamy
![JetPhotos a Twitteren: "The Rolls Royce 747 flying test bed in Tucson. https://t.co/OYszWmQkfD © Liu Chen https://t.co/Z7xnVgGuu4" / Twitter JetPhotos a Twitteren: "The Rolls Royce 747 flying test bed in Tucson. https://t.co/OYszWmQkfD © Liu Chen https://t.co/Z7xnVgGuu4" / Twitter](https://pbs.twimg.com/media/D6vVCCcWwAEDxJ-.jpg:large)
JetPhotos a Twitteren: "The Rolls Royce 747 flying test bed in Tucson. https://t.co/OYszWmQkfD © Liu Chen https://t.co/Z7xnVgGuu4" / Twitter
![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
![טוויטר \ Rolls-Royce בטוויטר: "Here's a sneak preview of the 1st engine to run on our new Testbed 80. When officially opened, it will be the largest indoor aerospace testbed in the טוויטר \ Rolls-Royce בטוויטר: "Here's a sneak preview of the 1st engine to run on our new Testbed 80. When officially opened, it will be the largest indoor aerospace testbed in the](https://pbs.twimg.com/media/ErtjtH-XcAEHJlY.jpg)