close window |
Total EVAs: | 6 | ||
Total EVA time: | 42h 15m |
No. | Date | Together with | Time | Main tasks and notes |
1 | 29.03.2019 | N. Hague | 6h 45m |
The two astronauts successfully connected three
newer, more powerful lithium-ion batteries to replace the previous six
nickel-hydrogen batteries that provide power for one channel on one pair of the
station's solar arrays. |
2 | 06.10.2019 | A. Morgan | 7h 01m |
It was the first in a series of spacewalks
dedicated to replacing batteries on the far end of the station's port truss.
The existing nickel-hydrogen batteries were upgraded with newer, more powerful
lithium-ion batteries. |
3 | 11.10.2019 | A. Morgan | 6h 45m |
The duo continued to replace nickel-hydrogen
batteries with more powerful lithium-ion batteries (working site: P6 Channel 2B
battery R&R A-F). |
4 | 18.10.2019 | J. Meir | 7h 17m |
The
EVA
was needed to replace a faulty battery charge/discharge unit (BCDU). The BCDU
failed to activate following the October 11, 2019 installation of new
lithium-ion batteries on the space station's truss. |
5 | 15.01.2020 | J. Meir | 7h 29m |
The astronauts continued to replace
nickel-hydrogen batteries with more powerful lithium-ion batteries (working
site: P6 Channel 4B battery R&R A-F). |
6 | 20.01.2020 | J. Meir | 6h 58m |
Their task was again to replace nickel-hydrogen
batteries with more powerful lithium-ion batteries on the far end of the
station's port truss (working site: P6 Channel 4B battery R&R
A-F). |