The I. Physics Institute of the RWTH Aachen is responsible for the Transition Radiation Detector (TRD), the Anti-Coincidence-Counter (ACC), the Tracker Laser Alignment System (TAS) and the new Inner Tracker Cooling system (UTTPS). The AMS-02 permanent magnet was integrated into the AMS02 support structure at RWTH Aachen. JARA FAME Jülich is responsible for Computing.