MRO<p>Maintenance, Repair, and Overhaul: MRO is any action that helps keep or restore an item to its working condition. A wide variety of nondestructive testing (NDT), remote visual inspection (RVI), and visual inspection techniques can be used. Planned, Predictive, Preventative, Non-routine, and Shutdown maintenance are the primary forms of an overhaul.</p> <p>See also: <a href="https://www.ijcaonline.org/research/volume135/number12/vieira-2016-ijca-908563.pdf">MRO</a></p>