Astronauts install solar array mod kit hardwareJessica Meir and Anil Menon on Thursday (Aug. 6), assembled the modification kit for one of the space station's eight power channels, which will allow for the future addition of a new ISS Rolll-Out Solar Array (iROSA). The two worked to assemble and bolt together the triangular brackets on the 3B power channel, located on the far right, or starboard (S6) segment of the station's backbone truss.
Menon was positioned on an articulating portable foot restraint (APFR) atop a worksite interface (WIFEX), providing a stable angle to work from the truss.
Once the modification kit structure was built and secured to the 3B mast canister, the two spacewalkers routed cabling that will route the electricity from the future iROSA into the 3B power channel and then covered the struts with multi-layer insulation to protect them from micrometeoroid strikes.
Thursday's spacewalk began at 8:33 a.m. EDT (1233 GMT) when Meir and Menon switched their spacesuits to internal battery power. After collecting their tools and reentering the Quest airlock, the spacewalk, or extravehicular activity (EVA), concluded at 3:00 p.m. EDT (1900 GMT), 6 hours and 27 minutes after it began.
This as the 96th U.S. EVA and 281st spacewalk overall in support of the International Space Station's assembly, maintenance and upgrades. It was the first career spacewalk for Menon and sixth for Meir, bringing her total time on EVA to 42 hours and 33 minutes.