One of the things that sets Star Citizen apart from the game industry at large is a virtual world design that provides players with options other than fighting. One such option is spaceship wrenching, which works in conjunction with the game’s detailed damage model to “create intuitive and engaging gameplay for players wishing to pursue a career in ship repair or for pilots to execute quick field repairs.”
In a new post on the game’s website, the maintenance minigame is broken down in detail, including bits about repair arms, component damage, repair roles, and more.
Source: Ship repair and maintenance