Attachment I SOW YC-1381 OVERHAUL (Autosaved) Rev2.pdf

DEPARTMENT OF THE NAVY

COMMANDER, FLEET ACTIVITIES YOKOSUKA

PORT OPERATIONS DEPARTMENT

YC-1381 OVERHAUL

SOLICITATION:

PERIOD OF PERFORMANCE: 01MAR – 30JUN2026

COVER SHEET – STATEMENT OF WORK (SOW)

TABLE OF CONTENTS

1. Introduction

2. References

3. Period of Performance

4. Description of Requirement

5. Deliverables

6. Inspection and Acceptance

7. Reporting & Progress Meetings

8. Change Control

9. Point of Contact

STATEMENT OF WORK

COMFLEACT YOKOSUKA, N31 PORT OPERATIONS

YC-1381 OVERHAUL

1. INTRODUCTION

Commander, Fleet Activities Yokosuka (CFAY), is the largest Naval installation outside of the U.S. and its territories. We are committed to providing the best service worldwide even on short notice. We coordinate the most suitable berthing arrangement according to maintenance and operational needs. 7th Fleet Forces facilitate rapid response to natural and manmade crises in the region, all the while ensuring the security and stability. The YC- 1381 is a non-propelled, self-elevating anchor barge employed by the U.S. Navy to handle heavy anchors and mooring lines for ships at sheltered anchorages.

The Contractor, as an independent Contractor and not as an agent of the Government, shall furnish all labor, material not stipulated as Government Furnished Material (GFM), equipment, support and facilities necessary for the accomplishment of the work and material identified in the Statement of Work. The Contractor shall be responsible for all work requirements, regardless of whether specific work is performed with in-house resources or sub-contracted. The Contractor is responsible for all contracted and sub-contracted labor, management, supervision, coordination, quality control, quality assurance, quality management, safety management, environmental management, material, equipment and transportation necessary to perform the required effort.

2. REFERENCES

a. NAVSEA Standard Item FY-26 CH-1

b. NSTM Chapter 074 Volume 1 Welding and Allied Processes

c. ABS RULES, PART 2, CHAPTER 4, SECTION 1

d. T9074-AS-GIB-010/271

e. MIL-STD-461 (Electromagnetic Compatibility)

f. OSHA 29 CFR 1910 (General Industry Safety and Health)

g. Standard Method of Evaluating Degree of Rusting on Painted Steel Surfaces (SSPC-VIS 2)

h. Technical Manual for Corrosion Control Assessment and Maintenance Manual (CCAMM)

i. General Specifications for Overhaul of Surface Ships (GSO) (S9AA0-AB-GOS-010

(Revision 10), Section 100f, Page 8)

j. Naval Ship’s Technical Manual Chapter 074: Welding and Allied Processes (S9086-CH-

STM-010/CH-074R6 (Revision 6), Paragraph 074-6.5.3)

k. Naval Ship’s Technical Manual Chapter 100: Hull Structures (S9086-DA-STM-010/CH-

100R3 (Revision 3), Paragraph 100-2.5.1)

l. Fabrication, Welding, and Inspection of Ships Structure (MIL-STD-1689A

m. Engineer Uniform Method and Standard Welding, Clad and Buildup

3. PERIOD OF PERFORMANCE (POP)

01MAR – 30JUN2026

4. DESCRIPTION OF REQUIREMENT

4.1. General Requirements

This document invokes the requirements applicable to the docking and maintenance work to be performed on YC-1381 barge. Work performed and accomplished shall be in accordance with the highest quality workmanship standards and practices commonly accepted in the commercial marine industry and technical references listed herein. The Contractor is responsible for understanding and complying with all requirements specified herein. The requirements listed herein work in conjunction with applicable drawings, manuals, and other references to describe the essential features, functions, and requirements of the work performed.

4.2. Scope of Work

4.2.1 Towing Services

4.2.1.1 Contractor shall be responsible for transporting YC-1381 from Fleet Activities

Yokosuka (CFAY) to their facility and returning the vessel to CFAY upon completion of the overhaul.

4.2.1.2 A change of custody form shall be completed and signed by the contractor at the time of initial transfer, acknowledging full liability for the vessel while in their custody.

4.2.1.3 Contractor is accountable for the safe-keeping of YC-1381 throughout the entire overhaul period.

4.2.1.4 Delivery and redelivery of the vessel shall occur during normal Government working hours (0730 to 1630, Monday through Friday).

4.2.1.5 Contractor shall furnish suitable tug(s) capable of safely towing YC-1381 for both trips.

4.2.2 Docking and Undocking

4.2.2.1 Contractor shall dry dock or haul YC-1381 out of the water using their facility’s dry dock or marine cradle/skid to perform underwater hull repair and preservation.

4.2.2.2 Barge must be properly blocked to eliminate undue stress or strain on the hull.

4.2.2.3 Marine growth shall be removed immediately, and the entire underwater hull cleaned using fresh water.

4.2.2.4 Upon completion of all repair and preservation work, and following Government approval, the contractor shall refloat the barge.

4.2.2.5 A lifting plan shall be submitted to the Maintenance and Material Office (MMO) no later than 72 hours prior to the planned lift.

4.2.2.6 Prior to undocking, the contractor shall inspect the barge to ensure all wooden plugs, blanks, and protective coverings have been removed.

4.2.2.7 Upon completion of undocking, the contractor shall provide three legible copies of the final docking report in hard copy or approved transferrable media. Electronic versions of the final docking report shall be made available in both portable document format (PDF) and MS Word formats upon request from the MMO.

4.2.3 Clean Underwater Hull / Conduct UT Testing

4.2.3.1 Contractor shall comply with all National, Prefecture, and local regulations regarding the removal, handling, and disposal of paint residue, abrasive blast material, and waste products.

4.2.3.2 All costs associated with the performance of this item shall be included in the price of the item.

4.2.3.3 All hull or other openings to the interior of the vessel shall be blanked off and sealed to prevent entry of water, paints, and foreign matter. Precautions shall be taken to prevent damage to any other components not intended to be high pressure washed.

4.2.3.4 Any component damaged during the execution of this item shall be repaired or replaced at the contractor’s expense.

4.2.3.5 Prior to power tool cleaning, perform high-pressure water cleaning (SSPC HP WC) at 5,000–10,000 psi on all surface areas to be power tool cleaned.

4.2.3.6 Power tool cleaned surfaces shall conform to SSPC-SP3 standards.

4.2.3.7 Power tool smooth (SSPC-SP3) any previous paint runs, sags, or imperfections on all hull surface for an overall topcoat finish. Feather all paint edges to allow a smooth painted surface.

4.2.3.8 Bared surfaces shall not be allowed to stand overnight without application of zinc primer paint.

4.2.3.9 All new materials shall be abrasive blasted to white metal (SSPC-SP-5) and zinc primer paint applied prior to installation.

4.2.3.10 Hand tool clean narrow or inaccessible areas to SSPC-SP3 standards where power tools cannot reach.

4.2.3.11 Accomplish an Ultrasonic test (UT) measurement inspection of the underwater body, hull, main deck and freeboard surfaces, using 30000 Rev 9 for guidance. Measure and record, in columnar form, 200 sites spaced evenly from one another and measured from port to starboard, top to bottom, forward to aft. List in one column the design thickness. Record in a separate column if reading is taken over an existing double or insert plate. List in another column, next to the design thickness, the actual readings taken.

4.2.3.12 List and identify corresponding specific measurements, locations, and/or areas in relationship to structural members or with measurements from suitable hull reference points, A sketch of the underwater body and freeboard plating surfaces with appropriate data is an acceptable alternative. Calculate, identify, and highlight measurements indicating a difference (wastage) greater than or equal to 25 percent of the designed plate thickness.

4.2.4 Structural/Hull Visual Inspection

4.2.4.1 Contractor shall perform a comprehensive visual inspection of the entire underwater body, hull, structural members, deck fittings, and rubber fendering attachment channels.

4.2.4.2 Identify, mark, and record all defective or suspect areas exhibiting signs of cracks, excessive pitting, corrosion, deterioration, damage, distortion, or unusual wear.

4.2.4.3 Submit one legible copy of the inspection report, either in hard copy or approved transferrable media to the Maintenance and Material Office (MMO) within five (5) working days of inspection completion.

4.2.4.4 Report shall include all findings and be formatted to support the submission of a Condition Found Report (CFR) for each identified issue.

4.2.5 Preservation and Repair of Structural, Hull, and Exterior

4.2.5.1 Identify, record, and document the colors, dimensions, upper and lower limits, types, and exact location of all specialized watercraft markings, labels, and appendages prior to surface preparation.

4.2.5.2 Install protective covering or remove all equipment and interferences which may be harmed or degraded by the surface preparation and painting evolutions.

4.2.5.3 Blast and clean entire exterior hull surface to remove existing coatings, corrosion, and contaminants.

4.2.5.4 Replace damaged hull and structural members and hull plating to restore original form and strength.

4.2.5.5 Accomplish the requirements of 009-32 of reference 2.a including Table One, line 4, columns A, B, E (Finish color: Black), and G for the preservation of underwater hull areas.

4.2.5.6 Submit one legible copy, in hard copy or approved transferrable media, of a paint schedule for hull preservation to the MMO and/or designee, a minimum of seven (7) days prior to application.

4.2.5.7 Upon completion of preservation, reapply all markings noted in 4.2.5.1.

4.2.5.8 Reinstall attachments and appendages removed.

4.2.5.9 All preserved surfaces shall be uniform in texture, color, shine, etc. and free of blemishes, exposed primer, exposed metal, runs, etc.

4.2.6 Replace Zinc Anodes and Rubber Fender/Hull Fender brackets

4.2.6.1 Contractor will remove all existing zinc anodes.

4.2.6.2 Replace all studs, attachments, nuts, and zinc anodes to new.

4.2.6.3 Contractor will remove and replace with new hull fender brackets, rubber fenders, mounting bolts and nuts regardless of condition.

4.2.6.4 Remove existing chains, shackles, and tires.

4.2.6.5 Install new chains, shackles, and set of 16 tires equivalent to the size, shape, and diameter to the ones removed.

4.2.7 Main Deck Repair and Preservation

4.2.7.1 Remove existing and install new non-skid coating systems to the exterior main deck surfaces.

4.2.7.2 Identify, measure, and record layout of the existing exterior main deck non-skid areas including locations and topcoat colors of existing deck borders, distinguishing figures, lifting pad-eye deck fittings, bitts, cleats, staples, and chocks, line handling areas; and raised lettering; in sketch form.

4.2.7.3 Near-White Blast the entire exterior main deck surfaces from Port to Starboard and from forward to aft, including up 4 inches on vertical surfaces. Accomplish the requirements of Surface Preparation Specification SSPC-SP-10 of Systems and Specifications, SSPC Painting Manual, Volume 2.

4.2.7.4 Remove section of the existing deck that are warped, uneven, or otherwise damaged.

Cutout the entirety of affected areas. Replacement decking shall be installed in the localized sections to restore full structural integrity, alignment, and uniform surface condition. All new materials shall be integrated with the surrounding deck to ensure seamless fit. Ensure proper alignment, welding and reinforcement to restore full deck functionality and load-bearing capacity.

4.2.7.5 Replace all pad-eye deck fittings showing signs of extreme corrosion, cracks, and abnormalities.

4.2.7.6 Remove and replace all bitts, cleats, staples, and chocks.

4.2.7.7 Conduct weight test on all pad eyes, chocks, bitts, cleats, staples, and chocks.

4.2.7.8 Submit one legible copy, in hard copy, or approved transferrable media, of a report listing results to the MMO within five working days of inspection completion.

4.2.7.9 Place a 3 x 5 placard on all tested pad eyes, chocks, bitts, and cleats with the information such as date of test, test expiration date, and max weight.

4.2.7.10 Prime and repaint all chocks, bitts, cleats, staples, and pad eye deck fittings.

4.2.7.11 Install new commercial primer coat system that is exterior grade marine, suitable for exposed surfaces, weather resistant, anti-corrosive epoxy polyamide; from the same paint manufacturer and compatible with the preservation systems and/or is equal in performance characteristics to the requirement of MIL-PRF-24667, Class B; is applied at 5-7 mils DFT; and is installed in accordance with the manufacturer’s instructions to the entire exterior main deck surfaces including foundation surfaces not receiving non-skid and appendage surfaces.

4.2.7.12 Install new general purpose, vehicular grade, non-slip coating system that is exterior grade marine, suitable for exposed surfaces, weather resistant epoxy, from the same paint manufacturer and is equal in performance characteristics to the requirements of AMERICAN SAFETY AS-250; is installed in accordance with the manufacturer’s instructions to the entire horizontal exterior main deck surfaces, from Port to Starboard and from forward to aft, using the recorded layout information.

4.2.7.13 Apply the non-skid forward and aft and from side to side with the non-skid peaks and valleys coarsely and reasonably uniform, in the same direction, reasonably uniform in color, presenting a roughly uniform coarse appearance over the entire surface receiving non-skid.

4.2.7.14 Cross-roll all welded seams running parallel to the direction of the peaks and valleys. Cross-rolling shall extend approximately 3 to 6 inches on either side of the weld seam. Welds 8 inches or less shall be treated as one weld.

4.2.7.15 Establish, maintain, and install a 2-inch border free from non-skid around each access cover and foundation surface.

4.2.7.16 Replace all hatches and associated parts including the coaming system. Replace gaskets to new.

4.2.7.17 Contractor shall submit to the MMO an electronic, original and two (2) copies of report detailing any additional work and renewals. This report shall include the part number, cost, and availability of each part listed,. Additional work and parts/component renewals shall be performed as authorized by the Contracting Officer.

4.2.8 Repair and Preserve Void

4.2.8.1 Contractor shall comply with the “gas freeing” requirements.

4.2.8.2 Contractor will blast and remove existing paint from interior voids to expose underlying structure.

4.2.8.3 Conduct detailed inspections of all voids to identify damage.

4.2.8.4 Conduct repairs and replacement on deteriorated or deformed specified sections.

4.2.8.4.1 Void 1

(a) Longitudinal overhead tees

(b) Transverse overhead tees

(c) Longitudinal deck tees

(d) Stringers

4.2.8.4.2 Void 2

(a) Forward bulkhead located port side aft

(b) Port side overhead

4.2.8.4.3 Void 3

(a) Longitudinal deck stiffeners

(b) STBD bulkhead stiffeners

4.2.8.4.4 Void 4

(a) Port shell and longitudinal stringer

(b) Starboard deck longitudinal stiffeners

4.2.8.4.5 Void 5

(a) Shells

(b) STBD shell stiffeners

(c) Longitudinal deck stiffener

(d) PORT and STBD shell bulkhead stiffeners

4.2.8.4.6 Void 6

(a) Longitudinal deck tees

(b) Longitudinal deck members

(c) Longitudinal deck bulkhead

(d) STBD shell plating

(e) Longitudinal overhead stiffeners

(f) Stern shell plating

4.2.8.5 Upon completion of repair and replacement, apply two coats of primer and two coats of epoxy white paint all over the area.

4.2.8.6 Perform air test of each void satisfactorily for ten (10) minutes in the presence of the MMO or Government representative. During air test, soap test all closures, eliminate all leaks by proper repair.

4.2.8.7 Prior to reinstallation of all covers and closing of tanks and voids, ensure that tanks are clean and final inspection has been conducted by the Contractor and the Government.

5. DELIVERABLE

The Contractor shall provide the following documentation to the MMO or designated Government representative in accordance with the specified formats and timelines.

(a) Record of towing operations including tug specifications route, and dates of transport

(b) Submit Lifting Plan at least 72 hours prior to planned lift

(c) Three (3) hard copies and one (1) electronic copy (PDF and MS Word) upon completion of undocking, detailing blocking arrangements, inspections, and refloat confirmation.

(d) Results of chloride, ferrous salts, sulfate residue, and surface profile testing

(e) UT Testing Report detailing grid-based ultrasonic thickness measurements from bow to stern, including waterline and visibly damaged areas.

(f) Record of Inspection Report in one (1) legible copy in hard copy or approved transferrable media, submitted within (5) working days of completion. Report shall support Condition Found Report (CFR) submission

(g) Record of all specialized watercraft markings, labels, and appendages prior to surface preparation.

(h) Paint schedule submitted a minimum of seven (7) days prior to hull preservation.

(i) Documentation of removed and replaced zinc anodes, studs, attachments, nuts, hull fender brackets, rubber fenders and associated parts.

(j) Detailed Void Inspection Report including damage assessments and repair actions

(k) Documentation of void air test result

(l) Confirmation that tanks and voids are clean and inspected prior to closure

6. INSPECTION AND ACCEPTANCE

a. All structural, mechanical, electrical, and coating work passes inspection without major Non-

Conformances.

b. Upon completion of all work, the Contractor shall coordinate with the MMO or designated

Government representative to conduct a final inspection. A summary report confirming completion of all scope items, resolutions of discrepancies, and Government acceptance shall be submitted in both hard copy and electronic format.

7. REPORTING & PROGRESS MEETINGS

Contractors shall provide regular updates on work status, milestones, and any issues impacting schedule or scope. The contractor shall participate in progress meetings as scheduled.

8. CHANGE CONTROL

Any proposed changes to the scope, schedule, materials, or methods must be submitted in writing to the MMO for review and approval prior to implementation. Each change request shall include a detailed description of the proposed modification, justification, impact on cost and schedule, and any supporting documentation. No changes shall be made without approval from the Contracting Officer.

9. POINTS OF CONTACT

DC1 (SW/AW) NURSE, ABDUL-RAHIM Supply Officer E-mail: abdulrahim.a.nurse.mil@us.navy.mil Phone (CONUS): +81-46-816-7364 / DSN: 243-7364

BMl (SW) BAYONA, DELAROSA Dockmaster LPO E-mail: naoemi.k.delarosabayona.mil@us.navy.mil Phone (CONUS): +81-46-816-7377 / DSN: 243-7377

BM2 BAKUNAWA, CYRIL BT03 WCS

E-mail: cyril.l.bakunawa.rnil@us.navy.mil Phone (CONUS): +81-46-816-7377 / DSN: 243-7377