THOMAS Mobile Robot Platform (MRP) went to AERNNOVA shopfloor on the 13^th of April in Alava. Already at this stage of the project, THOMAS partners joined forces in order to facilitate the project’s first on-site demonstrator. In particular, the MRP performed a mock up drilling process on AERNNOVA’s actual aeronautics structures integrating THOMAS skill based robot behavior and object detection and localization modules. AERNNOVA’s production managers and operators welcomed THOMAS demonstrator identified that this concept may bring to AERNNOVA’s production.