Node 3 Major Constituent Analyzer (MCA) Calibration Failure: Yesterday, the crew successfully replaced the N3 MCA Verification Gas Assembly (VGA) as part of regularly scheduled maintenance. During calibration, however, data was off-nominal and the planned full calibration failed to complete. Teams continue to work a forward plan to restore full N3 MCA functionality. SUPVIS-Justin: The … Continue reading “ISS Daily Summary Report – 3/02/2018”