J. PATTERSON_Hull (Waterborne) Clean and Inspect, Renew Zinc Anodes SOW.pdf

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 JOHN PATTERSON, 427 Commercial Street Boston, MA. 02109. Period of Performance (POP): 1-5 June, 2026. Cutter POC: EMC Donald Crowell, Cell #: (774) 836-6785, Donald.c.crowell@uscg.mil

1.3 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).

4. NOTES

This section is not applicable to this work item.

3. REQUIREMENTS