Payloads Burning Rate Emulator (BRE): The crew reconfigured the ACME hardware in preparation for BRE experiment runs. This includes swapping in Igniter Arm #2. The Burning Rate Emulator (BRE) investigation is conducted in the Combustion Integrated Rack (CIR) on the International Space Station (ISS), as part of the Advanced Combustion via Microgravity Experiments (ACME) project. …

Source: ISS Daily Summary Report - 9/14/2020