SOW Rev1_CGC ALERT DD FY26.pdf

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USCGC ALERT Drydock Repairs FY2026
Solicitation number
70Z08026QMECP0003
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This is a Statement of Work (SOW) for the drydock repairs of the USCGC ALERT (WMEC-210B), a 210-foot Medium Endurance Cutter, scheduled for maintenance in fiscal year 2026. The comprehensive document outlines 38 detailed work items covering extensive vessel repair and preservation activities, including propulsion shafting inspection and renewal, hull plating repairs, cathodic protection replacement, sea valve overhauls, piping renewals, controllable pitch propeller system servicing, and various structural and mechanical component inspections and replacements.

The drydock availability is planned for February 16th to April 26th, 2026, with work to be performed at a contractor-operated facility. Key technical requirements include ultrasonic thickness measurements, surface preservation, hydraulic system cleanliness maintenance, and precision mechanical inspections of critical propulsion and steering components. The government will provide various furnished materials and replacement parts, such as propeller shafts, hub assemblies, sea valves, and bearing components. The total scope involves renewing approximately 650 square feet of superstructure plating, cropping and replacing multiple hull sections, overhauling sea strainers and valves, and performing comprehensive preservation of underwater and internal vessel surfaces.

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70Z08026QMECP0003_0001.pdf PDF
CGC ALERT DD FY26 Questions and Answers.pdf PDF
Schedule of Prices.xlsx XLSX spreadsheet
70Z08026QMECP0003_CGC ALERT FY26 DD Solicitation.pdf PDF
CGC ALERT FY26 DDL - Blank Schedule.xls XLS spreadsheet

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USCGC ALERT (WMEC 630)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2026

Developed By: Celestin Jules

(Rev-1, 21 October 2025)

USCGC ALERT (WMEC-210B) DRYDOCK AVAILABILITY FY2026

ii (Rev-1)

TABLE OF CONTENTS

Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property ................................................................................. ix Consolidated List of Critical Inspection Items ............................................................................................. xi Principal Characteristics ............................................................................................................................. xii General Requirements WORK ITEM 1: Hull Plating, U/W Body, Ultrasonic Testing WORK ITEM 2: U/W Body, Preserve, 100 percent WORK ITEM 3: Hull Plating Freeboard, Preserve, Partial WORK ITEM 4: Appendages (U/W), Preserve (Internal) and Leak Test WORK ITEM 5: Propulsion Shaft Fairwaters And Rope Guards, Inspect WORK ITEM 6: Voids (Non-Accessible), Preserve (Internal) and Leak Test WORK ITEM 7: Propulsion Shafting, Strain Gauge Alignment, Drydock, Check WORK ITEM 8: Propulsion Shafting; Remove, Inspect, and Reinstall WORK ITEM 9: Propulsion Intermediate Shafts; Remove, Inspect, and Reinstall WORK ITEM 10: Propulsion Shaft Coating, Renew (Optional) WORK ITEM 11: Propulsion Shafting, Straighten (Optional) WORK ITEM 12: Propeller Shaft Sleeves, Renew WORK ITEM 13: Propulsion Shafting, Optical or Laser Alignment Check (Optional) WORK ITEM 14: Propulsion Shaft Seal (Mechanical And Inflatable) Assemblies, Inspect And Repair Or

Renew WORK ITEM 15: Propulsion Shaft Bearings, External, Renew WORK ITEM 16: Stern Tube Interior Surfaces, Preserve, 100 Percent (Optional) WORK ITEM 17: Controllable Pitch Propellers, Clean and Inspect WORK ITEM 18: Controllable Pitch Propeller (CPP) System, Inspect and Service WORK ITEM 19: Fathometer Transducer, Renew WORK ITEM 20: Doppler Speed Log Transducer, Clean and Inspect WORK ITEM 21: Sea Valves and Waster Pieces, Overhaul or Renew WORK ITEM 22: Sea Strainers, Duplex, All Sizes, Overhaul WORK ITEM 23: Rudder Assembly, Remove, Inspect And Reinstall WORK ITEM 24: Superstructure, Preserve, Partial WORK ITEM 25: Cathodic Protection, Zinc Anodes, Renew, WORK ITEM 26: Drydock WORK ITEM 27: Temporary Services, Provide - Cutter WORK ITEM 28: Main Reduction Gear (MRG) Ancillary Components, Renew WORK ITEM 29: Amory Bilge, Preserve WORK ITEM 30: 02 Deck Plating, Renew WORK ITEM 31: Port Air Conditioning Raw Water Piping, Renewal WORK ITEM 32: Reefer Raw Water Piping, Renew WORK ITEM 33: Starboard Boat Deck Bulkhead Plating, Renewal WORK ITEM 34: Main Drainage Piping, Renew WORK ITEM 35: Hull and Structural Plating, Renew WORK ITEM 36: Controllable Pitch Propeller (CPP) Hub, Renew (Optional) WORK ITEM 37: Controllable Pitch Propeller (CPP) Hub, Inspect (Optional) WORK ITEM 38: Accessible Void(s), Preserve, Partial iii (Rev-1)

REVISIONS RECORD

This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.

DATE REV# WORK

ITEM#

CHANGES MADE

21 Oct 2025 1 18, 36, 37 Paragraph 3.1 2 Tech Rep. Updated to require Contractor to provide Tech Rep for the CPP system.

NOTE: All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.

iv (Rev-1)

CONSOLIDATED LIST OF REFERENCES

The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at the time of specification writing and during contract execution.

All Coast guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free of charge. Other Government documents may be accessed – free of charge – from links located on the SFLC website. Commercial sites provide access to their respective documents.

COAST GUARD DRAWINGS

Coast Guard Bill of Materials 627 WMEC 011, Rev C, 3rd Dk, 2nd Dk, Main Dk, 02 Dk, 01 Dk & Bridge Dk Pltg & Supports

Coast Guard Bill of Materials Drawing 627 WMEC 001, Rev D, Arr. Of Sw. Clg. For Main & Aux.

Engines

Coast Guard Drawing 618 WMEC 424-005, Rev B, Doppler Speed Log System Replacement Ripout, Installation, Arrangement, Wiring, and Details

Coast Guard Drawing 618 WMEC 451-009, Rev C, 1SG38-SINS2(V)43 Installation BWD & Details

Coast Guard Drawing 618 WMEC 801-008, Rev 1, Curves of Form

Coast Guard Drawing 627 WMEC 085-231, Rev D, Booklet of General Plans

Coast Guard Drawing 627 WMEC 085-302, Rev H, Docking Plan (ALERT)

Coast Guard Drawing 627 WMEC 101-001, Rev -, Structural Details

Coast Guard Drawing 627 WMEC 111-001, Rev A, Shell Expansion Framing & C.V.K.

Coast Guard Drawing 627 WMEC 116-001, Rev -, Forepeak Framing, Chain Locker & Transv. Bhds #12 & #15 ½

Coast Guard Drawing 627 WMEC 136-001, Rev G, 01, 02 & Bridge Deck Plating & Supports

Coast Guard Drawing 627 WMEC 152-001, Rev G, Superstructure - Aircastle, 01 & 02 Deckhouse & Stack

Coast Guard Drawing 627 WMEC 161-001, Rev B, Arrgt & Details Stern Tube & Strut

Coast Guard Drawing 627 WMEC 163-003, Rev C, Transducer Sea Chest Struct. Arrg’ts & Details

Coast Guard Drawing 627 WMEC 184-007, Rev A, DS60 Doppler Sea Valve Foundation

Coast Guard Drawing 627 WMEC 201-003, Rev B, Arrangement of Auxiliary Machinery Space

Coast Guard Drawing 627 WMEC 241-005, Rev A, Lufkin HSQ 2724 Marine Gear View Cross Section

Coast Guard Drawing 627 WMEC 243-001, Rev D, Arrangement & Detail Stern Tube Seal

Coast Guard Drawing 627 WMEC 243-002, Rev C, Arrg’t Dets of Piping and Hydraulics

Coast Guard Drawing 627 WMEC 243-005, Rev-, Coupling (Muff) Thrust Ring & Key

Coast Guard Drawing 627 WMEC 243-006, Rev D, Line Shaft

Coast Guard Drawing 627 WMEC 243-007, Rev D, Tail Shaft

Coast Guard Drawing 627 WMEC 243-008, Rev K, Shaft Installation

Coast Guard Drawing 627 WMEC 243-009, Rev A, Arr. and Details: Installation of New John Crane Seal (Type MX9) v (Rev-1)

Coast Guard Drawing 627 WMEC 243-010, Rev -, CPP Hydraulic Storage Tank & Piping Arrangement

Coast Guard Drawing 627 WMEC 244-001, Rev B, Propulsion Shaft Alignment

Coast Guard Drawing 627 WMEC 244-005, Rev -, Stern Tube & Strut Bearing Details

Coast Guard Drawing 627 WMEC 245-001, Rev E, Hub Assy (LH)

Coast Guard Drawing 627 WMEC 245-002, Rev E, Hub Assy (RH)

Coast Guard Drawing 627 WMEC 245-003, Rev -, Control Plate Assy (LH)

Coast Guard Drawing 627 WMEC 245-004, Rev -, Control Plate Assy (RH)

Coast Guard Drawing 627 WMEC 245-005, Rev E, O.D. Box Ass’y (L.H.)

Coast Guard Drawing 627 WMEC 245-006, Rev E, O.D. Box Ass’y (R.H.)

Coast Guard Drawing 627 WMEC 245-007, Rev -, Hydraulic Valve Manifold Assy

Coast Guard Drawing 627 WMEC 245-008, Rev -, CPP Hydraulic System Schematic

Coast Guard Drawing 627 WMEC 245-017, Rev E, 210 Foot B Class WMEC Major Maint Availability Propeller Blade for 66X/4 Hub

Coast Guard Drawing 627 WMEC 245-018, Rev D, Hydraulic System Diagram

Coast Guard Drawing 627 WMEC 245-020, Rev A, Propeller Blade for 66X/4 Hub

Coast Guard Drawing 627 WMEC 245-021, Rev C, CPP Hub Modification Details

Coast Guard Drawing 627 WMEC 245-023, Rev -, Controllable Pitch Prop Sealing Modifications

Coast Guard Drawing 627 WMEC 516-005, Rev B, Diag of Ss Refrigeration Sys. & S.W. Cooling Piping

Coast Guard Drawing 627 WMEC 521-003, Rev H, Arr. of Firemain, Sprinkling and Washdown System 2nd Dk. & Below

Coast Guard Drawing 627 WMEC 535-002, Rev J, Arr. Stm., Feed & Condensate System Piping

Coast Guard Drawing 627 WMEC 536-002, Rev G, Arr. Of S.W. Cooling for Main and Aux Engines and A/C Condensers

Coast Guard Drawing 627 WMEC 562-001, Rev J, Arrg’t & Details Rudder Stocks, Bearings, & Stuffing Box

Coast Guard Drawing 627 WMEC 562-003, Rev A, “A” & “B” Class Rudder Construction

Coast Guard Drawing 627 WMEC 601-001, Rev G, Outboard Profile

Coast Guard Drawing 627 WMEC 601-003, Rev E, General Arrangement - Second and Third Decks

Coast Guard Drawing 627 WMEC 601-004, Rev D, General Arrangement Main & 01 Deck

Coast Guard Drawing 627 WMEC 601-005, Rev G, General Arrangement - 02 Dk, Bridge Dk and House Top

Coast Guard Drawing 627 WMEC 602-001, Rev B, Vessel’s Name, Number, & Draft Marks

Coast Guard Drawing 627 WMEC 633-001, Rev C, Hull Protectors

Coast Guard Drawing 627 WMEC

Coast Guard Drawing FL 184-002, Rev A, SS60 Transducer Install Adapter Assy

Coast Guard Fleet Drawing FL 2804-12, Rev -, U.S.C.G. Emblem

Coast Guard Fleet Drawing FL 2804-22, Rev-, Consolidated Visual ID for Cutters

NAVSEA Drawing 803-2145807, Rev C, Propulsion Shafting and Components

NAVSEA Drawing 803-921865, Rev R, Cathodic Protection Hull Zinc Anodes

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual vi (Rev-1)

Coast Guard Technical Publication (TP) 0701, Jan 2021, SWBS 245, Controllable Pitch Propeller (CPP) System

Coast Guard Technical Publication (TP) 10500, December 2019, Doppler Sonar, Model DS-60

Coast Guard Technical Publication (TP) 3231A, Oct 2019, Manufacturer’s Instruction Book-SWBS Group(s) 242-245, Chapter 243, Section A, Stern Tube Seal, MX9, US-71996

Coast Guard Technical Publication (TP) 4649, SWBS 233, May 2024, Main Propulsion Plant

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2022, Auxiliary Machine Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), 2022, Drydocking

Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2022, Temporary Services

Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2022, Temporary Hull Accesses

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures

OTHER REFERENCES

American Society for Nondestructive Testing (ASNT) SNT-TC-1A, 2020, Recommended Practice for Personal Qualification and Certification in Nondestructive Testing

American Society of Mechanical Engineers (ASME) B16.34, 2017, Valves-Flanged, Threaded, and Welding End

ASTM D5162, 2021, Standard Practice for Discontinuity (Holiday) Testing of Nonconductive Protective Coating on Metallic Substrates

ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets

ASTM International (ASTM) D5363, 2016, Standard Specification for Anaerobic Single-Component Adhesives (AN)

ASTM International (ASTM) F683, 2014, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery

ASTM International (ASTM) F992, 2017, Standard Specification for Valve Label Plates

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual

Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for Shipyard Employment

Commercial Item Description (CID) A-A-59313, Nov 2003, Thread Compound; Anti-seize, Zinc Dust- Petrolatum

Commercial Item Descriptions (CID) A-A-59316, Nov 2016 Abrasive Materials for Blasting

Developer: Delete the following references:

Federal Specification (Fed Spec) HH-P-151, Mar 1991, Packing; Rubber-Sheet, Cloth-Insert

International Standard Organization (ISO) 4406, 2017, Hydraulic Fluid Power – Fluids – Method for Coding the Level of Contamination by Solid Particles – Third Edition vii (Rev-1)

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2013 Edition, Pressure Testing of Steel Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2017 Edition, Butterfly Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 2018 Edition, Ball Valves with Flanged or Butt-Welding Ends for General Service

Manufacturers' Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2013 Edition, Bronze Gate, Globe, Angle and Check Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-58, 2018, Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application and Installation

MIL PRF-16173, Oct 2017, Corrosion Preventive Compound, Solvent Cutback, Cold-Application

MIL-A-18001, Dec 2015, Anodes, Sacrificial Zinc Alloy

MIL-A-22262, Mar 1996, Abrasive Blasting Media Ship Hull Blast Cleaning

MIL-DTL-2845E, August 1999, Propulsion Systems, Boat and Ship; Main Shafting, Propellers, Bearings, Gauges, Special Tools, and Associated Repair Parts; Preservation, Packaging, Packing and Storage of

MIL-L-46152E, May 1990, Lubricating Oil, Internal Combustion Engine, Administrative Service

MIL-PRF-16173E, Oct 2017, Corrosion Prevention Compound, Solvent Cutback, Cold-Application

MIL-PRF-24647, Jan 2018, Paint System, Anticorrosive and Antifouling, Ship Hull

MIL-S-45180, 1998, Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant

MIL-STD-2191, Nov 1992, Repair Welding, Weld Cladding, Straightening, and Cold Rolling of Main Propulsion Shafting

MIL-STD-2199B, Jan 2020, Coverings for Waterborne Main Propulsion Shafting on U.S. Naval Surface Ships and Submarines

NAVSEA S9243-AW-TRS-011/SHAFT, Rev 1, June 2015, Technical Repair Standard for Surface Ships Main Propulsion Shafting Refurbishment Procedures

NAVSEA Technical Manual S9243-AW-TRS-011/SHAFT Rev 1, Surface Ships Main Propulsion Shafting Refurbishment Procedures

NAVSEA Technical Manual S9245-AR-TSM-010, December 2012, Marine Propeller Inspection, Repair, and Certification

NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for Fabrication, Welding, and Inspection of Submarine Structure

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) G-6032, 2020 Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code Number G-363, Metric

Society of Automotive Engineers (SAE) Aerospace Material Specification AMS-C-6183, 2019, Cork and Rubber Composition Sheet; For Aromatic Fuel and Oil-Resistant Gaskets

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2016, Solvent Cleaning

The Society for Protective Coatings (SSPC) Surface Preparation Specification SSPC-SP 11, 2013, Power Tool Cleaning to Bare Metal

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 10/NACE No.2, 2007, Near-White Blast Cleaning

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 12/NACE No.5, 2002, Surface Preparation and Cleaning of Metals by Waterjetting Prior to Recoating viii (Rev-1)

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP WJ-2/NACE WJ-2, 2017, Water Jet Cleaning of Metals - Very Thorough Cleaning

The Society for Protective Coatings (SSPC)/NACE International (NACE), 2007, Joint Surface Preparation Standard SSPC-SP 10/NACE No.2, Near-White Blast Cleaning ix (Rev-1)

CONSOLIDATED LIST OF GOVERNMENT-FURNISHED PROPERTY

The following is a list of properties which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.

WORK

ITEM

MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED

COST

($/UNIT)

8 Y **Propeller shaft NSN: 2010-01-092-5810 2 ea. 54,080.00 9 Y **Intermediate Line

Shaft NSN: 2010-01-141-3512 2 ea. 49,650.50

12 N Inboard stern tube seal sleeve

NSN: 2010-01-187-1763 2 ea. 1,485.00

12 N **Outboard stern tube bearing sleeve

NSN: 2010-01-094-8938 1 ea. 1,792.00

12 N **Forward Strut Sleeve NSN: 2010-01-222-9353 1 ea. 1,917.00 12 N **Aft Strut Sleeve NSN: 2010-01-222-9322 1 ea. 2,067.00 14 N Overhaul kit NSN: 2040-01-537-0557 PN:

WLP001319-001

2 kt. 30,574.45

14 Y **Seal Assy NSN: 2040-01-433-6781 PN:

US71996

2 ea. 56,687.21

15 N Stern tube bearing NSN: 3120-01-027-0025 2 ea. 17,788.00 15 N Intermediate strut bearing NSN: 3120-01-027-0025 2 ea. 17,788.00 15 N Aft strut bearing NSN: 3120-01-024-6328 PN:

620WPC-4301-55-BA2

2 ea. 10,287.42

18 Y **Port Propeller Blades (R/H)

NSN: 2010-01-134-7238 1 set 34,939.00

18 Y **Starboard Propeller Blades (L/H)

NSN: 2010-01-134-0378 1 set 34,939.00

18 N **Propeller Blade Bolts NSN: 5306-01-225-2920 48 ea. 2,675.75 18 N Propeller Blade Bolt

Washers NSN: 5306-01-517-0914 48 ea. 48.95

18 N Servo Box seal kit NSN: 5330-01-517-4281 2 kt. 6,561.00 19 N Reduction Gear Seal NSN: 5330-01-157-9550 PN:

JM14531LDS

2 ea. 17.95

19 N ***Fathometer Transducer, Shallow

Water

NSN: 5845-01-668-2181 PN:

SS60

1 ea. 1,885.00

20 Y **FURUNO DS-630-30

Doppler Speed Log

Transducer with 30M Cable

NSN: 5845-01-678-5056 1 ea. 7,097.35

23 N Upper Roller Bearing Assembly

NSN: 3110-01-080-0814 2 ea. 2,300.00

23 N Lower Micarta Split Bearing Assembly (9- 3/8"ID x 10-1/8"OD x

14" Lg)

NSN: 3120-01-148-3763 2 ea. 2,429.00

23 N **Rudder stock sleeve NSN: 2040-01-653-9587 2 ea. 4,429.00 26 Y *Transducer Cover Plate PN: FL-184-002, DET 15-E 1 ea. 50.00 31 N Pump unit, Centrifugal NSN: 4320-01-241-7284 1 ea. 5,668.00 36 Y **Hub Assembly (R/H) NSN: 2010-01-091-5056 1 ea. 90,219.50 36 Y **Hub Assembly (L/H) NSN: 2010-01-092-0440 1 ea. 87,439.00 x (Rev-1)

36 N **Hub Installation Kit NSN: 2010-01-466-4844 1 ea. 9,500.00 37 N ** Hub Installation Kit NSN: 2010-01-466-4844 1 ea. 9,500.00

*Government-loaned property, which shall be returned to the vessel upon completion of the availability.

**New or refurbished equipment that the Government may provide for installation in place of existing equipment.

***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter xi (Rev-1)

CONSOLIDATED LIST OF CRITICAL INSPECTION ITEMS

The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000, paragraph 3.2.6.5 (Inspection report particulars)):

Work Item

Title

1 Hull Plating, U/W Body, Ultrasonic Testing

2 U/W Body, Preserve, 100 percent

4 Appendages (U/W), Preserve (Internal) and Leak Test

6 Voids (Non-Accessible), Preserve (Internal) and Leak Test

8 Propulsion Shafting; Remove, Inspect, and Reinstall

9 Propulsion Intermediate Shafts; Remove, Inspect, and Reinstall

14 Propulsion Shaft Seal (Mechanical and Inflatable) Assemblies, Inspect and Repair or Renew

15 Propulsion Shaft Bearings, External, Renew

17 Controllable Pitch Propellers, Clean and Inspect

18 Controllable Pitch Propeller (CPP) System, Inspect and Service

22 Sea Strainers, Duplex, All Sizes, Overhaul

23 Rudder Assembly, Remove, Inspect and Reinstall

29 Amory Bilge, Preserve xii (Rev-1)

PRINCIPAL CHARACTERISTICS

210' WMEC (B-CLASS)

PHYSICAL

Length overall 210' 6" Length between perpendiculars 200' 0" Beam molded 34' 0" Depth molded, main deck amidships 19' 6" Full load displacement 1,170 long tons Draft, full load to baseline amidships *Baseline is 9” below keel amidships

12' 0"

Design drag between perpendiculars 1' 6" Highest projection above baseline *VHF-FM ADF antenna

90' 0"

Shore tie voltage requirements 400A / 440V Frame spacing 1' 0"

MACHINERY

Main propulsion 2 ALCO Model 16-251-B Diesel Engines, 5,000 BHP total

Ship's service generators 2 Caterpillar Model 3406B Diesel-driven SR4, 250 KW each @ 0.8 power factor, 440VAC, 3 phase, 60 cycle

Emergency generator Caterpillar Model 3306B Diesel-driven SR4, 180 KW @ 0.8 power factor, 440VAC, 3 phase 60 cycle

Number of propellers 2 Propeller diameter 7' 6" Number of blades, each 4 Pitch Controllable Shaft RPM 300 Shaft diameter 8.25" at exit of hull Anchor & chain Two 2,800 lb Navy Stockless Anchors, 7 shots of chain each

TANK CAPACITIES

Diesel fuel total (95%) 48,427 gal.

Fresh water total (100%) 11,693 gal.

JP-5 fuel total (95%) 4,683 gal.

Lube oil total (95%) 2,390 gal.

1 (Rev-1)

00000_0824_FLT

REC_00000_FLT_Commercial Project @ CG Facility (0121)

General Requirements

1. SCOPE

1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed by commercial contractors at a Contractor’s facility.

1.2 Term interchangeability. The terms 'Contractor', 'CG Yard', 'NAVSTA EVERETT', 'shipyard', 'Base', and 'Coast Guard Industrial' are used interchangeably in this specification. Where the primary service provider is Coast Guard personnel, references to contractor and other noted descriptors within this specification or within drawings, publications, SFLC Standard Specifications or other commercial and military references are deemed the same as prime service provider.

2. REFERENCES

COAST GUARD DRAWINGS

None

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures

OTHER REFERENCES

Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for Shipyard Employment

NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for Fabrication, Welding, and Inspection of Submarine Structure

3. REQUIREMENTS

3.1 General. The Contractor must conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability. The requirements in this WI applies to all work under

2 (Rev-1) the scope of this contract, whether explicitly stated in all following work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.

3.2 Fire watch requirements. The Contractor must refer to 3.3.1.3 (Fire watch requirements) of SFLC Std Spec 0000, in accomplishing the following task:

Provide portable fire extinguishers for Coast Guard fire watch personnel. Coast Guard fire watch is in lieu of contractor personnel during the hours of 0800-1600, Monday through Friday, and limited to two Coast Guard fire watch personnel.

Provide fire watch personnel and fire extinguishers for the duration of the availability period, during and beyond noted Coast Guard fire watch support.

3.3 Preservation requirements. The Contractor must accomplish all preservation tasks, including touch-ups, in accordance with SFLC Std Spec 6310.

3.3.1 Brand name approval. Ensure that all contractor-furnished coatings are in accordance with SFLC Std Spec 6310, Appendix C (Authorized Coatings for Use on Cutters and Boats).

3.3.2 Coating colors and system color schemes. The Contractor must obtain a written KO authorization to deviate from any coatings required in SFLC Std Spec 6310 Appendix C before work.

3.3.3 In-process quality control measures. The Contractor must abide by all the safety, preservation, and quality control requirements specified in SFLC Std Spec 0000, paragraph 3.2.4.2 (In-process QC measures for “critical-coated surfaces”).

3.3.3.1 Quality control requirements. The Contractor must abide by the following when performing preservation related inspections. The following measurements must be randomly spaced throughout for the purposes of providing a representation of the entire prepared or coated surface.

3.3.3.1.1 Surface profile measurements. One surface profile measurement must be taken for every 200 square feet for the first 1000 square feet; for each additional 500 square feet or less, one profile measurement must be taken.

Profile measurements must be taken in accordance with SFLC Std Spec 6310, paragraph 3.1.8.3 (Surface profile measurements). A “measurement” for surface profile is defined as follows:

ASTM D4417, Method B: One profile measurement is the average (mean) of 10 individual readings.

ASTM D4417, Method C: One profile measurement is the average (mean) of 2 individual readings.

3.3.3.1.2 Soluble salt conductivity measurements. 5 conductivity measurements must be taken every 1000 square feet. For submerged (immersed) applications conductivity measurements must not exceed 30 microsiemens/cm.

For non-submerged (non-immersed) applications conductivity measurements must not exceed 70 microsiemens/cm. If a conductivity check fails, clean the surface in accordance with SFLC Std Spec 6310, paragraph 3.1.8.5 (Soluble salt removal).

3.3.3.1.3 Coating thickness measurements. Three area measurements must be taken for the first 1000 square feet;

for each additional 1000 square feet, perform an additional area measurement. A “measurement” for coating thickness is defined as follows:

SSPC-PA 2 defines an area measurement as 5 separate spot measurements randomly spaced throughout a 100 square foot area.

SSPC-PA 2 defines a spot measurement as 3 gage readings and each new gage reading the probe must be moved to a new location within a 1.5-inch diameter circle defining the spot.

3 (Rev-1)

3.4 Welding and brazing requirements. The Contractor must perform all welding and allied processes, and NDE in accordance with SFLC Std Spec 0740.

3.5 Environmental protection requirements. The Contractor must adhere to the following environmental protection requirements in accordance with the SFLC Stand Spec 0000:

3.5.1 Contractor operated (non USCG) facilities. The Contractor must provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix A, Requirements for Environmental Protection at Contractor Operated (Non USCG) Facilities, as applicable, during the performance of this availability. Contractor must plan for and provide environmental protective measures to control pollution that develops during normal practice, as well as plan for and provide environmental protective measures required to correct conditions that develop during the project. Contractor must comply with applicable Federal, state, and local laws, codes, ordinances, and regulations in their entirety. Any reference to a specific portion of a Federal, state, or local law, code, ordinance, or regulation in this or any other item must not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.

3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is Conditionally Exempt Small Quantity Generator (CESQG).

3.5.1.2 Plans and permits. The CG Facility has unit specific permits including the following:

Spill Prevention Control and Countermeasures (SPCC) Plan: Unit has a SPCC Plan which requires certain unit-specific procedures be followed for the storage, inspection, and transfer of petroleum products in containers 55 gallons or greater.

National Pollutant Discharge Elimination System (NPDES) Storm Water (SW) Permit: Unit has an NPDES SW permit which requires unit-specific procedures be followed for the storage and inspection of equipment and materials which may contribute contaminants to storm water discharges.

Air Emission Permit: Unit has an Air Emission Permit which requires unit-specific procedures be followed for the emissions of VOCs and hazardous air pollutants.

3.5.2 Test and procedures. The Contractor is required to promptly conduct tests and procedures for the purpose of assessing whether operations are in compliance with applicable Environmental Laws. Analytical work must be done by qualified laboratories; and where required by law, the laboratories must be certified.

3.5.3 Regulatory notifications. The Contractor is responsible for all regulatory notification requirements in accordance with Federal, State and local regulations. In cases where the Coast Guard must also provide public notification, such as storm water permitting, the Contractor must coordinate with the Contracting Officer or COR, and if work is being performed at a USCG Facility, the local Facility Engineer or Engineering Officer. The Contractor must submit copies of all regulatory notifications to the Contracting Officer and the local Facility Engineer or Engineering Officer prior to commencement of work activities. Regulatory notifications must be provided for including but not limited to demolition, renovation, National Pollutant Discharge Elimination System (NPDES) defined site work, and remediation of controlled substances such as asbestos, hazardous waste, and lead paint.

3.5.4 Environmental manager. The Contractor must appoint in writing an Environmental Manager for the project, who is responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager must ensure compliance with Hazardous Waste Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’ Environmental Management Plan; ensure that all environmental permits are obtained, maintained, and closed out;

ensure compliance with Storm Water Program Management requirements; ensure compliance with Hazardous Materials including storage, handling, and reporting requirements; as well as coordinate any remediation of

4 (Rev-1) regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB). This may be a collateral position; however the individual must be trained to accomplish the following duties; ensure waste segregation and storage compatibility requirements are met; inspect and manage Satellite Accumulation areas; ensure only authorized personnel add wastes to containers; ensure all Contractor personnel are trained in 40 CFR requirements and individual position requirements; coordinate removal of waste containers; and maintain the Environmental Records binder and required documentation, including environmental permits compliance and close-out.

3.5.5 HW disposal. Contractor must comply with SFLC Std Spec 0000 Appendix B, Requirements for Environmental Protection at USCG Facilities for HW disposal, and ensure that waste removals are conducted during normal business hours (0800-1600) on Monday through Friday (excluding holidays).

3.5.6 Additional Requirements. The Contractor must be aware of the following:

3.5.6.1 No Contractor or Subcontractor must have the authority to sign a Hazardous Waste Manifest using the Coast Guard facility’s EPA Generator ID Number or remove contract generated hazardous waste from the Coast Guard facility without COR or KO-approval.

3.5.6.2 Local environmental regulations at the Government facilities may be more stringent. As with all environmental regulations, the Contractor must prepare for and comply with local and state regulations.

3.5.6.3 Coast Guard facilities do not maintain Facilities Response Plans (FRPs) per 33 CFR 154. Contractor must furnish the FRP when required for over-the-water liquids transfers to and from vessels, and is required for oil/fuel transfers to/from vessels for 250 barrels (10,500 gallons) or more.

3.6 Local Policy. The Contractor must refer to site (e.g., Base) Regulations and Instructions for details regarding local policies (e.g., crane services, parking, or facility usage).

3.7 SFLC Standard Specification approved changes. Approved updates to the 2022 SFLC Standard Specifications will appear here.

3.7.1 None

4. NOTES

4.1 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in SFLC Std Spec 6310 to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this document.

5 (Rev-1)

QA-1 - QUALITY ASSURANCE INSPECTION FORM

(PRESERVATION CHECKLIST)

VESSEL NAME HULL # WORK ITEM

WORK ITEM TITLE

LOCATION OF WORK (INCL. FRAME #’S) AREA (SQFT)

CHECKPOINT 1 – COATING SYSTEM COMPLIANCE

Ensure all coatings are in compliance with SFLC Std Spec 6310, Appendix C.

CHECKPOINT 2 - PAINT STORAGE

Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating mfg.

CHECKPOINT 3 - AMBIENT CONDITIONS

Ensure surface and surrounding temperatures are each between 50 and 90°F for water-containing coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).

Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).

Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating mfg.

CHECKPOINT 4 - PRE-SURFACE PREPARATION

Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.

Verify equipment setup, blast media, and surface preparation methods match designated test coupon.

CHECKPOINT 5 - SURFACE PREPARATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-11, SP-10, SP WJ-2…).

Verify surface anchor profile using ASTM D4417-Methods B or C against SFLC Std Spec 6310. Conduct profile readings at a minimum of 5 locations for the first 1000-sqft area, and 2 locations for each succeeding 1000-sqft area.

Measure soluble salt conductivity in accordance with SSPC-Guide 15. Conduct 5 measurements per each 1000-sqft area (max. threshold: 70 microsiemens/cm for non-submerged surfaces, 30 microsiemens/cm for submerged surfaces).

CHECKPOINT 6 - PRIMER COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Verify proper mixing and stand-in (induction) times.

Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.

Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).

Verify wet film thickness (WFT) at random, to prevent under or over application. Verify final DFT.

Brush out all runs, sags, drips, and puddles.

Perform visual inspection for holidays and other defects.

CHECKPOINT 7 – STRIPE COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).

CHECKPOINT 8 – TOP COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

Verify proper mixing and stand-in (induction) times, as applicable.

Verify wet film thickness at random, to prevent under or over application.

Brush out all runs, sags, drips, and puddles.

CHECKPOINT 9 – FINAL INSPECTION

Verify final system dry film thickness. Conduct 5 sets of 3 readings for each of the first 3 100-sqft areas, followed by 5 sets of 3 readings for each succeeding 1000-sqft area.

Ensure that system cure is in accordance with manufacturer's recommendation for intended service.

Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure, to exhaust all solvent to the atmosphere and to prevent solvent entrapment.

For immersion coatings (including tank U/W body), record date and time of the following events:

Final coat application: _____/_____; Return to service or removal from environment controls: _____/_____

CHECKPOINT 10 – RECORD KEEPING

Complete, sign, and submit all provided QA Inspection Forms.

NAME OF QP-1/AMPP INSPECTOR SIGNATURE CERT. # DATE / TIME

NAME OF CG REPRESENTATIVE SIGNATURE UNIT DATE/TIME

6 (Rev-1)

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

VESSEL NAME HULL #

WORK ITEM

Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat.

DATE

TIME

ACTIVITY (SURFACE

PREPARATION, PRIMER COAT,

BARRIER COAT, TOP COAT,

ETC…)

LOCATION (FRAME &

DECK, RELATION TO

EQUIPMENT, ETC.)

TEMPERATURE % REL.

HUMID-

ITY

DEW

PT.

SURFACE AMBIENT ΔT

| DP -

SURFACE |

7 (Rev-1)

QA-3a - QUALITY ASSURANCE INSPECTION FORM

(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)

VESSEL NAME HULL # WORK ITEM

LOCATION OF WORK (FRAME REFERENCES) AREA (SQFT)

SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)

MIN MAX MEAN

SSPC-SP-10/AMPP No. 2

SSPC-SP WJ-2/AMPP WJ-2

SSPC-SP-3

SSPC-SP-11

SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)

ABRASIVE MANUFACTURER: ABRASIVE SIEVE SIZE:

PLACE SURFACE PROFILE REPLICA TAPES IN THE SPACES PROVIDED BELOW, TO SERVE AS

PERMANENT QA RECORD. MAINTAIN A SEPARATE LOG FOR EACH LOCATION. WHEN AN AREA IS

DIVIDED INTO SEPARATE SECTIONS, MAINTAIN A SEPARATE LOG FOR EACH SECTION.

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

MEAN MIL READING (IAW ASTM D4417-METHOD C) FOR ABOVE 15 READINGS:

NAME OF QP-1/AMPP INSPECTOR SIGNATURE CERT. # DATE /

TIME

8 (Rev-1)

QA-3b - QUALITY ASSURANCE INSPECTION FORM

(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)

VESSEL NAME HULL # WORK ITEM

SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)

MIN MAX MEAN

SSPC-SP-10/AMPP No. 2

SSPC-SP WJ-2/AMPP WJ-2

SSPC-SP-3

SSPC-SP-11

SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)

ABRASIVE MANUFACTURER: ABRASIVE SIEVE SIZE:

RECORD MEASUREMENTS TAKEN IN THE SPACES PROVIDED BELOW, TO SERVE AS PERMANENT QA

RECORD. MAINTAIN SEPARATE LOG FOR EACH LOCATION. WHEN AN AREA IS DIVIDED INTO

SEPARATE SECTIONS, MAINTAIN A SEPARATE LOG FOR EACH SECTION.

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Mean Mils Reading (IAW ASTM D4417-Method B for above 10 readings (by column):

Mean Reading (mils)

9 (Rev-1)

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

VESSEL NAME HULL # WORK ITEM

SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15.

DATE TEST LOCATIONS CONDUCTIVITY (MICROSIEMENS/CM)

10 (Rev-1)

QA-5 - QUALITY ASSURANCE DATA FORM

(COATING THICKNESS)

(Use one sheet for each sequence)

VESSEL NAME HULL #

WORK ITEM

COATING MFG PRODUCT NAME

BATC

H #

INDUCTI

ON TIME

COATING SYSTEM

SEQUENCE

(PRIMER/TOUCHUP/3RD

COAT, ETC.)

DRY FILM THICKNESS (DFT) MEASUREMENTS IAW SSPC-PA 2.

SPOT 1 2 3 4 5

AVERAGE

VALUE

*BASE METAL READING

(BMR)

*Required, If Magnetic Pull-Off (Type I/Banana) Gauge Is Used.

LOCATION (FRAME REFERENCE):

SPOT 1 2 3 4 5 OVERALL AVG. DFT ADJUSTMENTS

1 AVG. BMR DEVIATION

3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS

AVG.

LOCATION (FRAME REFERENCE):

SPOT 1 2 3 4 5 OVERALL AVG. DFT ADJUSTMENTS

1 AVG. BMR DEVIATION

3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS

AVG.

LOCATION (FRAME REFERENCE):

SPOT 1 2 3 4 5 OVERALL AVG. DFT ADJUSTMENTS

1 AVG. BMR DEVIATION

3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS

AVG.

APPLICATION METHOD (AIRLESS,

CONVENTIONAL SPRAY, ROLLED)

AVERAGE DFT

11 (Rev-1)

4.2 Tank and Void Assessment form.

12 (Rev-1)

13 (Rev-1)

11000_SideScan_ESD_0723_FLT REC_11000_Side_Scan_FLT_210 WMEC ‘B’ Class (ALL) (0323)

WORK ITEM 1: Hull Plating, U/W Body, Ultrasonic Testing

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to conduct ultrasonic testing (UT) of U/W hull plating.

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 627 WMEC 085-302, Rev H, Docking Plan (ALERT)

Coast Guard Drawing 627 WMEC 111-001, Rev A, Shell Expansion Framing & C.V.K.

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes

OTHER REFERENCES

None.

3. REQUIREMENTS

3.1 General.

3.1.1 CIR. The Contractor must submit a CIR for the inspections listed in the following paragraph:

3.2 UT measurements.

3.1.2 Tech Rep.

Not applicable.

14 (Rev-1)

3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).

3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

3.2 UT measurements. The Contractor must perform a total of 750 UT measurements of U/W hull surfaces, in locations designated by the Coast Guard Inspector, using Coast Guard Drawings 627 WMEC 085-302 and 627 WMEC 111-001 for guidance, in accordance with SFLC Std Spec 0740, Appendix C.

Mark up a copy of Coast Guard Drawing 627 WMEC 111-001 to show all locations selected for measurement and record all measurements in Table I (UT Measurements Summary Sheet - Port/Stbd Shell) provided at the end of this item. Submit A CIR, to also include the marked up drawing and completed Table I.

4. NOTES

4.1 UT Table. Table 1 provided below is for the recording of all UT measurements.

15 (Rev-1)

TABLE 1 - UT MEASUREMENTS SUMMARY SHEET PORT/STBD SHELL

SHOT # STRAKE # FWD/MID/AFT ORIG PL MEASURED PL PERCENT

PLATE # TOP/MID/BOT THICKNESS THICKNESS WASTAGE

16 (Rev-1)

63130_0523_FLT

REC_63130_100Percent_FLT_210' WMEC (“B” Class) (0523)

WORK ITEM 2: U/W Body, Preserve, 100 percent

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to preserve U/W body surfaces.

NOTES

1. The purpose of the preservation tasks covered by this item is to completely remove all existing coatings and recoat the U/W body surfaces with a new coating system.

2. U/W body surfaces are as defined in 4.1 (Definitions) and exclude areas covered by docking blocks unless the vessel is fleeted for the express purpose of preserving blocked areas.

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 627 WMEC 601-001, Rev G, Outboard Profile

Coast Guard Drawing 627 WMEC 602-001, Rev B, Vessel’s Name, Number, & Draft Marks

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures

OTHER REFERENCES

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2016, Solvent Cleaning

3. REQUIREMENTS

3.1 General.

17 (Rev-1)

3.1.1 CIR. The Contractor must submit a CIR for the inspections listed in the following paragraph(s):

3.2.3 Post-surface preparation cleaning and inspection.

3.1.2 Tech Rep. The Contractor must refer to SFLC Std Spec 0000, paragraphs 3.2.4.2.1 (Painting contractor certification program requirement) and 3.2.4.2.2 (Coating Tech Rep), for applicable requirements.

3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection) to the following components, spaces and equipment:

All scuppers and overboard discharges.

Waterline area where U/W body coating system interfaces with freeboard coating system (unless freeboard surfaces are also being preserved).

Fathometer transducer surfaces.

Sea valve openings.

Propeller shaft bearings and seals.

Rudder bearings.

Propellers.

3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following:

Sea chest grating.

NOTE

The hull fairings are not to be removed simply as an interference for 100% near white blasting unless found to be failing.

3.1.5 Initial inspection. Prior to removing the existing coating system, the Contractor must inspect and verify whether all draft marks have permanent markings (weld beads or impressions), showing their location on the hull. Submit a CFR.

3.1.5.1 Fairing inspection. Prior to preservation preparation, inspect hull fairing condition. Submit a CFR.

3.1.5.2 Weld bead inspection. Prior to preservation preparation, using Coast Guard Drawing 627-WMEC 602-001, inspect all weld bead markings for draft marks and boot top. If weld beads are missing, make note of the existing boot top and submit a CFR.

3.1.6 Water used in preparation and washing procedures. The Contractor must ensure that water used in all surface preparation tasks, including pre-surface preparation wash and water jetting, is of sufficient purity and quality that it does not prevent the surface being cleaned from achieving the required degree of surface cleanliness or non-visible contamination criteria.

3.1.6.1 Ensure that surface preparation water does not contain sediments or other impurities that are destructive to the proper functioning of the cleaning equipment.

18 (Rev-1)

3.1.6.2 Ensure that all water used in any surface preparation or cleaning procedures is captured, contained, and all spent water disposed of in accordance with all Federal, state and local regulations.

3.1.7 Surface preparation optional methods. The Contractor has the option of using either high/ultrahigh pressure water jetting or abrasive blasting to achieve the required surface preparation, prior to application of the coating system specified in 3.2 (Preservation requirements). The Contractor may add abrasives to the water jet stream, for one or both of the following reasons:

Achieving greater productivity.

Achieving the required surface profile.

NOTES

1. Existing coating system on the U/W body surfaces may have a nominal thickness in excess of that which was originally installed, because of “patch-coats” applied during past drydock availabilities.

2. Water jetting without abrasive addition does not provide any additional anchor profile to the surface, beyond what was present after the previous surface preparation.

3. Whenever fleeting is required for any reason, if the U/W Body has not yet been fully preserved, the areas adjacent to all docking blocks must be fully preserved at least 2 feet in each direction prior to refloating the vessel. If the vessel will be placed onto a different blocking position, the areas in way of the new blocking position must be fully preserved.

3.2 Preservation requirements. The Contractor must accomplish the following tasks:

3.2.1 Pre-surface preparation wash. Accomplish low-pressure (less than 5,000 psi) freshwater wash of all affected surfaces, to remove soluble chlorides and other surface contaminants. Refer to SSPC-SP 1, for guidance.

3.2.2 Surface preparation and coating application.

The Contractor must accomplish the following tasks:

3.2.2.1 Prepare and coat the U/W hull surfaces with the system specified for “Underwater (U/W) Body and Boot-Top (U/W Body and Boot-Top, Steel Hulls (Up to 7 Years), in Salt Water”, in SFLC Std Spec 6310, Appendix A (Cutter and Boat Exterior Painting Systems). Ensure that the anticorrosive (AC) is tacky prior to applying the first antifouling (AF) top-coat.

3.2.2.2 Ensure that the first AF coat is applied over the AC undercoating, while it is still tacky.

3.2.3 Post-surface preparation cleaning and inspection. After completion of surface preparation and prior to coating application, accomplish the following tasks and submit a CIR.

3.2.3.1 Perform a visual inspection of the prepared U/W body steel substrate.

3.2.3.2 Perform solvent cleaning of all prepared surfaces, in accordance with SSPC-SP 1. Capture, contain, and dispose of all wastes from solvent cleaning, in accordance with all Federal, state and local regulations.

19 (Rev-1)

NOTE

Lists of all authorized coating materials and suppliers are listed in SFLC Std Spec 6310, Appendix C (Cutter and Boat Authorized Coatings).

3.2.3.2 Ensure the alternating color coats must be as follows: Red/Grey/Black/Red/Black. The first two coats are anti-corrosive, and the final three coats are anti-foulant in accordance with SFLC Std Spec 6310.

The first four coats are applied to both U/W body and boot-top. The final black AF coat is for boot-top only.

3.3 Draft mark painting. The Contractor must paint all draft marks with two coats of a “Polysiloxane” or “Silicone Alkyd Enamel” coating, at 2.0-3.0 mils DFT, white (17925).

3.4 In-process quality control. The Contractor must abide by all the safety, preservation, and quality control requirements specified in SFLC Std Spec 0000, paragraph 3.2.4.2 (In-process QC measures for “critical-coated surfaces). Surfaces being preserved are considered “critical-coated surfaces”.

3.5 AF system protective measures – in the event of prolonged atmospheric exposure. If the vessel will not be refloated within the immersion time as recommended by the coating system manufacturer, the Contractor must employ suitable measures - including but…

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