US EVA 50 Pump and Flow Control Subassembly (PFCS) Relocate: Today Drew Feustel (EV-1) and Ricky Arnold (EV-2) executed US EVA #50. The following tasks were accomplished during the EVA: A swap of the Pump/Flow Control Subassemblies (PFCS) between the Enhanced ORU Transfer Platform (EOTP) and External Stowage Platform (ESP)-1 locations Removal and Replacement (R&R) …