They made the repairs with 'minimal' disruption [=with the least possible disruption] to the schedule.
areas at 'minimal' risk for flooding
The storm caused 'minimal' damage.
(..) - What happened to her? Juvenile Reclamation Project... ...for five years. - Shit. We're gonna need backup, but keep it minimal. You sure about that, sir? I want a chance to talk to her before she disappears into one of Creedy's black bags. Who's that? Don't piss me about. You show me ID, (..)2005 V for Vendetta