Payloads: Combustion Integrated Rack/Solid Fuel Ignition and Extinction (CIR/SoFIE): The crew gained access to the CIR, removed the SoFIE insert, and performed steps needed to replace the sample holder, install experiment samples, igniter tip, and igniter arm. The CIR/SoFIE team is currently discussing how to proceed with a failure of one of the four experiment …