The upper triangle, the upper portion of the mounting platform that will act as an adapter for future solar array installation, has been installed. Mann will egress the foot restraints, which will be reconfigured for next task, installation of the right struts.
US EVA-84 (PET: 3:20; 11:34am EST): NASA CAPCOM Zena Cardman says the spacewalkers are 45 minutes to an hour down on the timeline because of the work needed to configure a balky foot restraint; 2 "get-ahead" tasks likely will be deleted as a result
US EVA-84 (PET: 5:18; 1:32pm EST): The astronauts have been unable to get a final strut installed for the power channel 1A IROSA bracket; it'll be deferred to a future spacewalk; in the meantime, Wakata and Mann will transition to clean-up activities
Teamwork makes the dream work 🤝 Flight controllers in Mission Control Houston are monitoring the spacewalk today with NASA astronaut @AstroDuke and JAXA astronaut @Astro_Wakata.
US EVA-84 (PET: 6:08; 2:22pm EST): Summarizing as Wakata and Mann return to the ISS airlock: Wakata tightened bolts to complete assembly of the power channel 1B IROSA fixture; but they couldn't complete assembly of the 1A IROSA bracket due to a strut that couldn't be attached