Does anyone know what this weird 747 is?

[Tsumia]

Feel free to continue here.

FlightRadar24 Findings | Part 2

FlightRadar24 Findings | Part 2 | Official Thread [image] Since the original thread was closed, I have decided to create the second part for this thread. What Should I Share? If you find anything interesting in the FlightRadar24 app, such as an incorrect aircraft picture, a strange route, or anything you think deserves to be shared, feel free to post it here! I’ll start us off. [image] I found JetBlue’s first Airbus A321NEO! Have Fun Posting!

To answer your question, looks to be an engine testbed for Pratt & Whitney judging by the position of the 5th engine.

Some extra info here:

Pratt & Whitney's Flying Test Bed