misrepair

A repair that was done badly or wrongly.

Stipulations between a landlord and tenant, determining which shall bear a loss arising from nonrepair or misrepair of the tenement, and which shall be immune, are not matters of public concern.

If a manufacturer's product is improperly repaired by the user and that misrepair is the proximate cause of the plaintiff's injuries, then the manufacturer is not liable for the plaintiff's injuries.

A repair that was done badly or wrongly.

It is clear that "misrepair" can occur by mechanisms which are not the same for all types of damage.

Lesions for which repair or misrepair systems exist will have increased probabilities of repair or misrepair as the time between lesion formation and DNA replication increases.

To repair badly or wrongly.

If you are just plain lucky, the mechanic will likely perform unnecessary repairs or misrepair your car so that it has to be fixed again.

Whether they are involved in carcinogenesis by induction of a heritable lesion would depend, I believe, on their ability either to mispair or to misrepair.