§ 185.208 § 185.208 Accidents to machinery. The owner, managing operator, or master shall report damage to a boiler, unfired pressure vessel, or machinery that renders further use of the item unsafe until repairs are made, to the OCMI at the port in which the casualty occurred or nearest the port of first arrival, as soon as practicable after the damage occurs.
46 CFR §185.208
46 CFR Part 185
TL;DR
The owner, managing operator, or master shall report damage to a boiler, unfired pressure vessel, or machinery that renders further use of the item unsafe until repairs are made, to the OCMI at the port in which the casualty occurred or nearest the port of first arrival, as soon as practicable after the damage occurs.