4 ms·
How frequent was actual human intervention required? Every few hours?
by selestify 7y ago
How frequent was actual human intervention required? Every few hours?
- bob1029 7y agoDepends on lots of factors. Most maintenance is preventative in that context, so its hard to pin down a specific thing that would break down first or how long it would take. If something does break unexpectedly its usually treated as a big deal every time so it never happens again.