Thought this was an interesting video regarding scrubs for NASA's SLS (Space Launch System). Hydrogen, other rockets, and more. 5min 20sec.
Folk laboring laboriously on the pad/rocket hydrogen quick-disconnect interface connections. Frakkin' leaks...
https://forum.nasaspaceflight.com/index.php?action=dlattach;topic=56782.0;attach=2125778;image
Even if the leak is deemed fixed after some test fuel loading, it still might have to go back to the barn because the battery for the Flight Termination System (FTS) is only certified for 20 days and can't be replaced/recharged while on the pad. NASA already got waiver for 5 extra days. Now wants up to 40 day waiver. If no-go on the waiver, then back to the barn.
Key dates in the article, depending on the waiver.
Link Removed
Folk laboring laboriously on the pad/rocket hydrogen quick-disconnect interface connections. Frakkin' leaks...
https://forum.nasaspaceflight.com/index.php?action=dlattach;topic=56782.0;attach=2125778;image
Even if the leak is deemed fixed after some test fuel loading, it still might have to go back to the barn because the battery for the Flight Termination System (FTS) is only certified for 20 days and can't be replaced/recharged while on the pad. NASA already got waiver for 5 extra days. Now wants up to 40 day waiver. If no-go on the waiver, then back to the barn.
Key dates in the article, depending on the waiver.
Link Removed