[Southern Magnolia]

Guy drilled a hole in the wrong spot while making the Russian part of the ISS and covered it up. Patch freezes and expands in space.

[wally_bert]

Measure at least twice in space, drill once.

[Robert A Cook PE]

Yeppers. Not malicious, but a simple error. (Or a drunken error - same result is a misplaced hole.)

Then, he tried to cover it up so as to “not make a fuss, not cost (even more) money and delays.

[Larry Lucido]

In space, no one can hear you freeze.