Does the seriousness of corrosion depend on where it occurs?
Short answerYes. Surface corrosion on thinner plating needs attention, but visible deterioration can be identified during regular inspections and repaired.
NotesSalt water can remain on parts of a hull and produce surface corrosion. Its significance depends partly on the location and thickness of the affected plating. Regular inspections allow crews to find visible deterioration and arrange repairs. Corrosion is a continuing maintenance task whose consequences cannot be judged from its presence alone.