NASA@NASALiquid hydrogen replenish is closed and now in revert to troubleshoot the bleed on engine number 3. Teams are working to increase pressure in the bleed on engine 3 to continue conditioning the four RS-25 engines on @NASA_SLS for launch. https://go.nasa.gov/3QZCscL10:26 AM · Aug 29, 2022711 Retweets87 Quotes4,478 Likes15 Bookmarks