Hull_Waterborne_ Clean and Inspect_Renew Zinc Anodes SOW.pdf
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- Solicitation number
- 52000QR250020098
About this file
This Statement of Work (SOW) details hull cleaning and zinc anode replacement services for the United States Coast Guard Cutter (USCGC) DONALD HORSLEY. The work involves cleaning the underwater body surfaces, removing marine growth and debris, videoing before and after conditions, and renewing government-furnished zinc anodes at various vessel locations including stern tube, sea chest grate, propeller, bow thruster gear case, and bow thruster tunnel. The vessel is located in New Orleans, Louisiana, with work performance scheduled from August 1-12, 2025. The contractor must provide personnel who are U.S. citizens with valid Real ID-compliant driver's licenses, ensure protective measures during work, and follow specific Coast Guard maintenance procedure cards for cleaning and anode replacement, with careful attention to avoiding damage to existing coating systems and using only hand-held brushes on transducer surfaces.
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U/W Body (Waterborne), Clean and Inspect, Renew Zinc Anodes
1. Scope
1.1 Intent. This work item describes the requirements for the Contractor to clean the vessel’s U/W body and to renew bolt-on zinc anodes, while the vessel is moored pier side.
1.2 Cutter, Address, Availability, and POC. USCGC DONALD HORSLEY, 1790 Saturn Blvd New Orleans, LA. 70129. Cutter Availability: 01AUG - 12 August, 2025. Cutter POC will coordinate service OOA 15JUL25. POC: MK1 Omefa Anthony, Cell #: (682)583-6192, Omefa.O.Anthony@uscg.mil
1.3 Security Access Requirements. The contractor shall provide a list of all personnel requiring access to the performance location. Each individual must be a U.S. citizen and possess a valid Real ID-compliant driver’s license. A current and valid email address must also be provided for each person listed.
1.4 Government-furnished property.
MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED
COST
($/UNIT)
N Anode, stern tube P/N: Z0020202H3
NIIN: 016445483
28 ea. $11.15
N Nut, Self-Locking P/N: 90715A145 NIIN:
015085774
2 Bx *24 in a bx
$7.24
N Anode, Sea Chest Grate P/N: GA-4
NIIN: 016476179
4 ea. $21.93
N Screw, Prop zinc plate P/N: 950756
NIIN: 016340210
8 ea. $9.42
N Screw, Sea Chest Grate Anode, P/N: 93190A634 NIIN:
016197182
4 ea. $9.70
N Screw Cap, Stern Tube Covers
P/N: 90585A626 NIIN:
016161107
42 ea. $1.81
N Zinc plate, propeller P/N: 950733
NIIN: 016278941
2 ea. $618.85
N Anode, Bow Thruster, Gear Case, Bolt On
P/N: 1081226
NIIN: 123561870
1 ea. $64.97
N Anode, Bow Thruster, Tunnel, Bolt On
P/N: CM2000Z NIIN:
200126334
12 ea. $29.46
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 154B WPC 111-301, Rev A, Shell Expansion
Coast Guard Drawing 154B WPC 161-301, Rev -, Skegs and Stern Tubes Support Structures
Coast Guard Drawing 154B WPC 562-201, Rev -, Rudder Details
Coast Guard Drawing 154 WPC 565-201, Rev -, Fin Stabilizer System A & D
Coast Guard Drawing 154B WPC 568-201, Rev B, Bow Thruster System A & D
Coast Guard Drawing 154 WPC 997-302, Rev -, Docking Plan
COAST GUARD PUBLICATIONS
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
Surface Forces Logistics Center Maintenance Procedure Card B10015.D (MPC B10015.D), 10/31/24, Insp/Cln U/W Equipment (Hull Plate)
Surface Forces Logistics Center Maintenance Procedure Card B10018.D (MPC B10018.D), 5/31/23, Replace Underwater Zinc Anodes
OTHER REFERENCES
None
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not Applicable.
3.1.3 Protective measures. The Contractor must furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor must remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).
3.2 Requirements. The Contractor must:
3.2.1 Video recording. Submit video highlights of underwater body surfaces (e.g. bow thruster, propellers, rudders, transducers, heavily fouled hull areas, etc.) before and after cleaning.
3.2.2 Clean/inspect. Clean the U/W body surfaces free of all marine growth, debris, and all other surface contaminants in accordance with MPC B10015.D. Remove and replace sea chest grating if necessary to access/clean sea chest suction. Ensure all transducer surfaces are cleaned with only hand held brushes, without the use of power attachments. Ensure that existing u/w body coating system or non-coated surfaces do not incur any damage during cleaning process. Polish propellers. Refer to Coast Guard drawings listed in Section 2.
3.2.3 Renew anodes. Renew Government-furnished components listed below paragraph 1.2. in accordance with MPC B10018.D. Anodes may require slight modification to ensure proper fit (ie., trimming metal tabs, drilling tab bolt holes).
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