Astronaut David Saint-Jacques of the Canadian Space Agency replaces a control unit and a radiometer inside the Combustion Integrated Rack.
iss058e008801 (Jan. 31, 2019) — Astronaut David Saint-Jacques of the Canadian Space Agency replaces a control unit and a radiometer inside the Combustion Integrated Rack’s (CIR) ACME (Advanced Combustion via Microgravity Experiments) Chamber Insert. The replacement work in the chamber was done on the Unity module’s work surface area. The CIR is a fuel and flame research rack housed inside the Destiny laboratory module.