Cell Biology Experiment Facility (CBEF-L): The crew assisted with the check-out of the Cell Biology Experiment Facility – Left (CBEF-L) Incubation Unit (IU) door sensor and CBEF-L IU2 door lock system. CBEF-L is a new JAXA subrack facility, which is an upgraded facility of the CBEF currently aboard the ISS. CBEF-L provides new capabilities with additional …

Source: ISS Daily Summary Report - 12/18/2019