Keppel Subic Shipyard by Alvin | Apr 23, 2018 | Surveys | 0 comments Survey Location: Keppel Subic Shipyard Nature of Casualty: Stern Tube Bearing/Seal Damage Share this post Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.