FGB Power and Data Grapple Fixture (PDGF) Resistance Test: Today Flight Engineer (FE)-4 Tyurin disconnected Russian to American Converter Unit (RACU)-5 and RACU-6 Space Station Remote Manipulator System (SSRMS) system power from the FGB PDGF Connection Panel. FE-6 Wakata and Tyurin then performed a connection resistance test which confirmed that the SSRMS system and payloads …