Repair method and method for manufacturing combustion cylinder

Abstract

A repair method according to at least one embodiment of the present disclosure includes: a step for removing, from a member internally including at least one passage through which a fluid can flow, a portion of a passage-forming portion that forms the at least one passage; a step for performing welding to build up the passage-forming portion from which said portion has been removed; after the buildup, a step for performing at least one communicating hole formed by removing a portion of the built-up welded portion, the communicating hole providing communication between the outside of the member and the at least one passage; and a step for closing an open end of the at least one communicating hole that opens in an outer surface of the member.

Dependencies are inferred from the claim text.