👉 Invalidship is a legal term in the United States that describes a situation where a ship or cargo vessel has been declared unseaworthy by an inspector or authorized officer. This means that the vessel does not meet the necessary safety and structural requirements for safe operation, which can result in damage to the ship or cargo, injury to crew members, or loss of cargo. When an invalidship is found on a ship, it requires immediate attention to prevent further harm to the ship, cargo, and crew