[snickerbockers]

Put a bit of spare sheet metal over the hole and let the pressure differential hold it down. For added safety affix a post-it not with DO NOT REMOVE written on it in all capital letters and underlined. They can even use those special zero-g ballpoint pens they spent eleventy-billion dollars inventing back during the johnson administration.

[numpad0]

But they still haven't located the leak. My blob of glue idea solves that by automatically permeating into the cracks.

wait, do they have to have matched CTE and k to the existing material... hmm

[NetMageSCW]

Do you know what causes superglue to harden? Do you think that will be found in a vacuum?

[numpad0]

ok, droplets of UV-curing resin first, then CA glue, then water.