Fraunhofer Institute for Integrated Circuits in Fuerth:
Mobile x-ray scan (x-ray computed tomography) with two standard industrial robots:

Very large objects (e.g. wings, rudders, etc) can be inspected on-site by this mobile x‑ray CT scanner. While one robot is pointing the source, the other one aligns the detector accordingly. Precise positioning and synchronization of the robots is necessary to achieve high quality CT results.

PDF: Aerospace Testing International: Mobile CT System