52000QR260023810 USCGC DONALD HORSLEY HULL INSPECTION AND ZINC RENEWAL

Form / Attachment / Pricing Sheet

This document, "COMPUTERIZED MAINTENANCE SYSTEM" (CMS) form B10018.D, outlines the procedure and required parts for replacing underwater zinc anodes on U.S. Coast Guard vessels. It serves as a detailed maintenance instruction and parts request guide.

• Maintenance Task: Replacement of underwater zinc anodes, including those on the bow thruster gear case, bow thruster tunnels, sea chest grates, stern tubes, and propellers.
• References: Cites relevant instructions such as COMDTINST 9077.1 (Equipment Lockout/Tags-Plus) and the Engineering Operational Sequencing System (EOSS).
• Parts Lists: Provides detailed lists of expendable parts (anodes, nuts, screws, washers) and consumables required for the maintenance, including part numbers (P/N), CAGE codes, and NIINs.
• Tools/Test Equipment: Lists necessary tools, such as wire twisters.
• Procedure Steps: Outlines preliminary steps, replacement procedures for each anode location, and final steps including reconnecting components and returning equipment to readiness.
• Forms: References "Form 1" (Parts & Material Request/Use Form) and "Form 2" (Services Request Form) for ordering parts and services.
• Figures: Includes diagrams and images illustrating the location and arrangement of anodes and related components.

This document is highly relevant for bidders who may be involved in providing maintenance services or supplying parts for U.S. Coast Guard vessels. It details the specific technical requirements, parts needed, and procedures for a critical maintenance task, enabling potential vendors to understand the scope of work and material requirements for such opportunities.

Statement of Work (SOW) / Performance Work Statement (PWS)

This document outlines the requirements for performing underwater hull inspections and cleaning for U.S. Coast Guard vessels.

• Inspection: Conduct detailed inspections of the underwater hull and appendages, including hull plating, sea chests, rudders, fin stabilizers, bow thrusters, propellers, shafts, struts, bearing housings, and cathodic protection systems.

• Cleaning: Perform underwater cleaning of the hull plating, sea chests, rudders, fin stabilizers, bow thrusters, propellers, and cathodic protection components, focusing on removing marine growth and obstructions.

• Anode Replacement: Replace underwater zinc anodes annually in conjunction with the MPC.

• Environmental Compliance: Minimize the release of copper-based antifoulant paint into the water column during cleaning, avoiding visible clouds or plumes of paint.

• Reporting: Document findings, including photographs and video footage, and report any discrepancies to the Engineer Petty Officer (EPO).

• Documentation: Complete required forms (Form 1, Form 2, Form 3, Form 4, Form 5) and file a report to the EPO.

• The document specifies annual replacement of zinc anodes.

• Services are performed on U.S. Coast Guard vessels.

• Tools/Equipment: Contractor to provide necessary tools and test equipment.

• Consumables: Contractor to provide consumables.

• Safety: Ensure equipment is properly tagged out and the work area is safe.

• References: Adherence to various U.S. Coast Guard instructions and manuals (e.g., COMDTINST 9077.1, COMDTINST M3150.1D, EOSS) is required.

Statement of Work (SOW)

To perform underwater hull inspection, cleaning, and renewal of zinc anodes for the CGC DONALD HORSLEY.

• Conduct a thorough underwater hull inspection, including plating, coating system, transducers, drive systems, appendages, and cathodic protection.

• Clean the vessel's underwater body, removing marine growth and contaminants without damaging existing coatings.

• Renew underwater zinc anodes as per specified procedures, including 12 additional stern tube zincs not detailed in the standard maintenance procedure.

• All work must adhere to referenced Coast Guard Maintenance Procedure Cards (MPC B10015.D for inspection/cleaning, MPC B10018.D for zinc renewal) and relevant Coast Guard drawings and specifications.

• Detailed written and audio-video reports of inspections and findings are required within 24 hours of completion.

• Specific guidelines for documenting coating deterioration and fouling are provided.

• Period of Performance: March 30, 2026 – April 10, 2026

• Place of Performance: USCG Base Galveston, 3000 FT Point RD, GALVESTON, TX 77550

• Personnel must be trained and certified divers with a dive tender present.

• Compliance with 29 CFR 1910, Subpart T (Commercial Diving Operations) is mandatory.

• Government-furnished property (anodes, fasteners) will be provided.

• 24-hour advance notice is required for diver inspections.

• Mixed gas diving and live boating are prohibited.