HSCG85-17-R-P45213_Attachment_1_USCGC_POLAR_STAR__WAGB-400__Dry_Dock_Repairs_FY_2017.pdf

USCGC POLAR STAR (WAGB 10)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2017

Developed By: David E Kent

(Rev 0, 28 December 2016)

USCGC POLAR STAR (WAGB-400) DRYDOCK AVAILABILITY FY2017

ii (Rev-0)

TABLE OF CONTENTS

Revisions Record .......................................................................................................................................... iv Consolidated List of References .................................................................................................................... v Consolidated List of Government-furnished Property .............................................................................. xiii Consolidated List of Critical Inspection Items ............................................................................................ xv Principal Characteristics General Requirements WORK ITEM 1: Hull Plating (U/W Body), Inspect WORK ITEM 2: Hull Plating (U/W Body), Ultrasonic Testing WORK ITEM 3: U/W Body, Preserve (Partial) WORK ITEM 4: Voids (Non-Accessible), Leak Test WORK ITEM 5: Voids (Non-Accessible), Internal Surfaces, Preserve WORK ITEM 6: Propulsion Shafting, Strain Gauge Alignment Check WORK ITEM 7: Centerline Propulsion Hub Removal and Reinstallation WORK ITEM 8: Port Propulsion Hub Removal and Reinstallation WORK ITEM 9: Starboard Propulsion Hub Removal and Reinstallation WORK ITEM 10: Centerline Propulsion Shafting Removal and Reinstallation WORK ITEM 11: Port Propulsion Shafting Removal and Reinstallation WORK ITEM 12: Starboard Propulsion Shafting Removal and Reinstallation WORK ITEM 13: Propulsion Shaft Bearings (External), Check Clearances WORK ITEM 14: Fathometer Transducer, General Maintenance WORK ITEM 15: Speed Log, Overhaul Gate Valve, Renew Transducer Hull Collar

Bushing WORK ITEM 16: Sea Strainers (Hayward) Open, Clean, and Inspect WORK ITEM 17: Steering System, Groom WORK ITEM 18: Rudder And Rudder Stock, Remove and Inspect WORK ITEM 19: Anchor Windlass, Level 1 Service and Inspect, Minor Repairs, Perform WORK ITEM 20: Anchor Chain(s) and Ground Tackle, Inspect and Repair WORK ITEM 21: Miranda Davit, Annual Inspect WORK ITEM 22: Allied K280-70 Crane, Starboard, Annual Inspect and Repair WORK ITEM 23: Allied K280-70 Crane, Port, Annual Inspect and Repair WORK ITEM 24: Allied T60-60 Crane, Annual Inspect and Repair WORK ITEM 25: Flight Deck Nets, Overhaul, 5 Year WORK ITEM 26: Decks - Exterior, Preserve (“MIL-Spec/Flight Deck” System) WORK ITEM 27: Cathodic Protection / Zinc Anodes, Renew WORK ITEM 28: Drydock WORK ITEM 29: Temporary Services, Dockside Contractor Facility, Provide WORK ITEM 30: Sea Trial Performance, Support, Provide WORK ITEM 31: Flex Hose Assemblies, Renew WORK ITEM 32: Sea Valves and Waster Pieces, Overhaul or Renew WORK ITEM 33: Sewage Shoretie Piping, Renew WORK ITEM 34: Shaft Handling Equipment, Maintenance WORK ITEM 35: Temporary Fuel Oil Offload and Storage Drydock WORK ITEM 36: Tanks (Boiler Feedwater), Preserve “100%” WORK ITEM 37: Tanks (Dirty Oil and Waste), Preserve “100%” WORK ITEM 38: Starboard Shaft OD Box, Open, Clean, Inspect, Repair, and Report iii (Rev-0)

WORK ITEM 39: Propulsion Shaft Seal, Clean, Inspect, and Overhaul WORK ITEM 40: Oil Water Separator, 5 Year Overhaul WORK ITEM 41: Firemain Valve (>=2.5 Inches) Inspection And Overhaul WORK ITEM 42: Vent Ducting Various Systems, Renewal iv (Rev-0)

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

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.

v (Rev-0)

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 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 – as follows:

• MIL/DOD/CID Specifications: http://quicksearch.dla.mil/

• Commandant Instruction Manuals: http://www.uscg.mil/directives/default.asp

• Public Laws, Code of Federal Regulations, U.S Codes, and other Federal

Government laws:: https://www.gpo.gov/fdsys/

The Government is aware of the following internet web links where Contractors may procure commercial specifications:

• American Welding Society (AWS): http://www.awspubs.com/index.php

• ANSI, ASTM, IEEEE, NFPA, ASME, SAE Standards: http://www.techstreet.com/

• NFPA: http://www.nfpa.org

• SSPC Standards and pictorial guides: http://www.sspc.org/

COAST GUARD DRAWINGS

Coast Guard Drawing 6713-203, Rev -, CRP-V850 Transducer (SS505) Adapter

Assembly Coast Guard Drawing 400-WAGB 0700-001, Rev L, Docking Plan Coast Guard Drawing 400 WAGB 103-003, Rev AC, Booklet of General Plans (POLAR

STAR)

Coast Guard Drawing 400 WAGB 103-011, Rev J, Outboard Profile Coast Guard Drawing 400 WAGB 103-014, Rev T, Booklet of General Plans (POLAR

STAR)

Coast Guard Drawing 400 WAGB 103-030, Rev C, General Arrangement Mod Forward

Crane Coast Guard Drawing 400 WAGB 103-032, Rev D, General Arrangement Mod Aft Coast Guard Drawing 400 WAGB 185-110, Rev-, Centerline CPP Hyd Sys Reservoir

Tank Fabrication Coast Guard Drawing 400 WAGB 185-120, Rev-, Port CPP Hyd Sys Reservoir Tank

Fabrication Coast Guard Drawing 400 WAGB 185-152, Rev-, Stbd CPP Hyd Sys Reservoir Tank

Fabrication Coast Guard Drawing 400 WAGB 1101-2, Rev R, Shell Plating Fwd FR 143 1/2 Coast Guard Drawing 400 WAGB 1101-3, Rev P, Shell Plating Aft FR 143 1/2 vi (Rev-0)

Coast Guard Drawing 400 WAGB 1105-059, Rev D, Miranda Davit Relocation Installation

Coast Guard Drawing 400-WAGB 1106-10, Rev M, 01 Level Plat Fwd FR 143 1/2 Coast Guard Drawing 400 WAGB 1202-003, Rev J, Helicopter Safety Net Coast Guard Drawing 400 WAGB 1202-005, Rev -, New Safe Nets for Aft Edge of

Flight Deck Coast Guard Drawing 400 WAGB 1205-004, Rev D, Lifting Pads for Rudder and

Propeller Coast Guard Drawing 400 WAGB 1205-006, Rev -, Dets of Padeyes for Lifting Gear Coast Guard Drawing 400 WAGB 1602-002, Rev V, Arrgt & Dets of Flr Plts in Low Lvl Coast Guard Drawing 400 WAGB 1901-001, Rev AC, Painting Schedule Coast Guard Drawing 400 WAGB 1906-001, Rev K, Zinc Protectors A&D Coast Guard Drawing 400 WAGB 2200-2, Rev D, Rudder Arrg’t & Det Coast Guard Drawing 400 WAGB 2200-004, Rev M, Rudder Stock A&D Coast Guard Drawing 400 WAGB 2200-008, Rev F, Rudder Stock Removal A&D Coast Guard Drawing 400 WAGB 2200-009, Rev K, Arrgt of Steering Gear Rm Coast Guard Drawing 400 WAGB 2200-010, Rev -, Rudder Stock Upper & Lower

Bearings Coast Guard Drawing 400 WAGB 245-002 Rev E CPP Hydraulic Schematic Open Loop Coast Guard Drawing 400 WAGB 2601-001, Rev R, Anchor Hdlg a&D Coast Guard Drawing 400 WAGB 2901-003, Rev E, Tank Capacity Tables -- POLAR

STAR

Coast Guard Drawing 400 WAGB 2901-013, Rev C, Intact Trim & Stability Coast Guard Drawing 400 WAGB 2901-015, Rev B, Tank Capacity Curves Coast Guard Drawing 400 WAGB 2901-016, Rev B, Tank Capacity Tables Coast Guard Drawing 400-WAGB 2906-001, Rev E, Structural Welding Design &

Sequence Coast Guard Drawing 400-WAGB 3301-003, Rev X, Joiner Gen Arrg Mn Dk Coast Guard Drawing 400-WAGB 3301-006, Rev P, Typical Joiner Dets Coast Guard Drawing 400-WAGB 3301-007, Rev Z, Joiner Blkhd Layout Coast Guard Drawing 400-WAGB 3803-001, Rev M, Vent & A/C Diag Coast Guard Drawing 400-WAGB 3803-005, Rev M, Vent & A/C Fan Rm Arrg Mn Dk

FR 113 Fwd Coast Guard Drawing 400-WAGB 3803-010, Rev M, Vent & A/C Arrg 01 Lvl FR 67-

Coast Guard Drawing 400-WAGB 3803-018, Rev S, Vent & A/C Arrg Mn Dk FR 85-

113 (s) Coast Guard Drawing 400-WAGB 3803-032, Rev N, Vent & A/C Stand Dets Coast Guard Drawing 400 WAGB 3901-1, Rev Z, Insulation A&D Coast Guard Drawing 400 WAGB 4000-2, Rev F, Machinery & Piping Standard Arrg Coast Guard Drawing 400 WAGB 4301-1, Rev Y, Arrgt of Shafting Coast Guard Drawing 400 WAGB 4301-2, Rev F, Bulkhead Seal Arrgt & Details vii (Rev-0)

Coast Guard Drawing 400 WAGB 4301-3, Rev J, Shaft Tubes – Arr & Dets C/L & P/S Coast Guard Drawing 400 WAGB 4301-4, Rev 12, Center Tailshaft Coast Guard Drawing 400 WAGB 4301-5, Rev 10, Wing Tailshaft Coast Guard Drawing 400 WAGB 4301-11, Rev 4, Propeller Tailshaft Assy Coast Guard Drawing 400 WAGB 4301-12, Rev 6, Oil Transfer Shaft Assembly Coast Guard Drawing 400 WAGB 4301-13, Rev 3, Outer Oil Pipe Assy (Center Shaft) Coast Guard Drawing 400 WAGB 4301-14, Rev 3, Outer Oil Pipe Assy (Wing Shaft) Coast Guard Drawing 400 WAGB 4301-17, Rev 1, Inner Oil Pipe Assy (Wing Shaft) Coast Guard Drawing 400 WAGB 4301-23, Rev D, Static Shaft Alignment Analysis Coast Guard Drawing 400 WAGB 4302-001, Rev R, Stern Tube Bearg & Shaft Seal Arrg Coast Guard Drawing 400 WAGB 4302-004, Rev B, Stern Tube Bearing and Shaft Seals

(With Modified Aft Bearing) Arrgt and Details Coast Guard Drawing 400 WAGB 4400-18, Rev -, Connecting Procedure for Operating

Rod and Oil Tube Coast Guard Drawing 400 WAGB 4400-034, Rev -, CPP 69 Inch Dia Lh Prop Hub Assy

(Elev Sect) Coast Guard Drawing 400 WAGB 4400-041, Rev -, CPP Hub Cylinder (Common to LH

& RH)

Coast Guard Drawing 400-WAGB 4801-25, Rev A, RIP Arrangement of Oil Water

Separator Sys Installation Coast Guard Drawing 400 WAGB 4800-010, Rev U, Arrgt of Hydraulic Coast Guard Drawing 400 WAGB 4800-17, Rev F, Steer Gear Interconn Hyd Piping Coast Guard Drawing 400 WAGB 4803-001, Rev AA, Arrgt of Firemain 3rd Dk &

Below Coast Guard Drawing 400 WAGB 4803-018, Rev B, Aff Piping System Schematic Coast Guard Drawing 400-WAGB 4823-1, Rev D, Seachest & Strainer Compts Fwd 113 Coast Guard Drawing 400-WAGB 4823-2, Rev H, Seachest & Strainer Compts Aft FR

Coast Guard Drawing 400-WAGB 5101-006, Rev N, Arrgt & Dets Boil Feedwtr Tank Coast Guard Drawing 400-WAGB 556-151, Rev -, Stbd CPP Hydraulic System Flushing

Diagram Coast Guard Drawing 400-WAGB 6202-040, Rev N, Central Hydraulic System E &

IWD

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jan 2014, Coatings and Colors Manual Coast Guard Commandant Instruction (COMDTINST) M9000.6, Mar 2011, Naval

Engineering Manual Coast Guard Technical Publication (TP) 2029, Jan 2003, Manufacturer's Instruction Book

- SWBS Group(s) 242-262 Coast Guard Technical Publication (TP) 2035, Aug 2005, Manufacturer's Instruction

Book - SWBS Group(s) 516-521 viii (Rev-0)

Coast Guard Technical Publication (TP) 2038, Manufacturer's Instruction Book - SWBS Group(s) 625-651

Coast Guard Technical Publication (TP) 2042, Feb 2000, Manufacturer's Instruction Book - SWBS Group(s) 665-985

Coast Guard Technical Manual (TP) 3223, May 1985, SWBS 420, Section G, Doppler Service Manual

Coast Guard Technical Publication (TP) 3975, Aug 2005, Installation, Operation, Maintenance & Repair Manual

Coast Guard Technical Publication (TP) 4391, Feb 2016, Propulsion Generator and Main Motor

Coast Guard Technical Publication (TP) 4395, Propulsion Shafting and CPP System Coast Guard Technical Publication (TP) 4411, Manufacturer's Instruction Book-SWBS

Coast Guard Technical Publication (TP) 4415, Manufacturer's Instruction Book-SWBS

Group(s) 581-582 Coast Guard Technical Publication (TP) 4668, Mar 2012, Miranda Davit - Model Mrt

Coast Guard Technical Publication (TP) 4978, Jun 2015, Telescoping Boom Crane, Model TB60-60 Coast Guard Technical Publication (TP) 4979, Jul 2015, Knuckle Boom Crane - Model

K280-70 Coast Guard Technical Publication (TP) 4986, Modified Controllable Pitch Propeller

System Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0000, 2014, General Requirements Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0740, 2014, Welding and Allied Processes Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0850, 2014, General Requirements for Drawing Preparation Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 3020, 2014, Overhaul AC Electrical Motors Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 5000, 2014, Auxiliary Machine Systems Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 6310, 2014, Requirements for Preservation of Ship Structures Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 6341, 2014, Install Interior Deck Covering Systems Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 8634, 2014, Drydocking Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 8635, 2014, Temporary Services Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 8636, 2014, Temporary Hull Accesses ix (Rev-0)

Surface Forces Logistics Center Technical Standard (SFLC Tech Std) 583-2, Jul 2013, Shipboard Boat Hoisting Systems

Surface Forces Logistics Center Technical Standard (SFLC Tech Std) 583-3, Jul 2013, Boat Cradles and Lifting Appliances

Surface Forces Logistics Center Technical Standard (SFLC Tech Std) 589, Jan 2014, Cranes

Surface Forces Logistics Center Technical Standard (SFLC Tech Std) 613, Jun 2013, Wire rope, Synthetic Rope, and Rigging

OTHER REFERENCES

Allis Chalmers Corporation (DWG) 9016-T-3; Dowel Pin Allis Chalmers Corporation (DWG) 9024-F-1; Outer Oil Pipe Detail (Center Shaft) Allis Chalmers Corporation (DWG) 9024-H-1, Outer Oil Pipe Detail (Wing Shaft) Allis Chalmers Corporation (DWG) 9024-J-2, Outer Oil Pipe Assy (Center Shaft) Allis-Chalmers Corporation (DWG) 9025-AG-3, Spacer Ring Rev.( 02) Allis-Chalmers Corporation (DWG) 9025-AG-3, Spacer Ring Rev.( 02) American National Standards Institute (ANSI/ISO) 17025, 2005, General Requirements for the Competence of Testing and Calibration Laboratories American National Standards Institute (ANSI/NCSL) Z540.3, 2006, General

Requirements for Calibration and Measuring and Test Equipment American Society of Mechanical Engineers (ASME) B16.34, 2004, Valves-Flanged, Threaded, and Welding End ANSI/ASME B40.100-2013, November 2013, Pressure Gauges and Gauge Attachments ANSI/MSS SP-58-2009, January 2009, Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application, and Installation ASTM International (ASTM) A449, 2007, Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/105/90 Ksi Minimum Tensile Strength, General Use

ASTM International (ASTM) A563-07a, 2007, Standard Specification for Carbons and Alloy Steel Nuts

ASTM International (ASTM) D3359, 2009, Standard Test Methods for Measuring Adhesion by Tape Test

ASTM International (ASTM) D4138, 2013, Standard Practices for Measurement of Dry Film Thickness of Protective Coating Systems by Destructive, Cross-Sectioning Means

ASTM International (ASTM) D5363, 2008; Standard Specification for Anaerobic Single- Component Adhesives (An)

ASTM International (ASTM) F683, 2010, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery

ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates Code of Federal Regulations (CFR) Title 29, Part 1915, Section 15, 2007, Shipyard

Employment Commercial Item Description (CID) A-A-59313, Nov 2003, Thread Compound;

Antiseize, Zinc Dust-Petrolatum x (Rev-0)

DE - 319 (DWG), Shaft Handling Gear Concept DE - 320 (DWG), Propeller Handling Gear Concept DE - 321 (DWG), Outline of Tractor Elwell-Parker GM4VH, Operating Instruction and Service Manual Elwell-Parker Operating Maintenance Manual_Part1 & Part 2 Elwell-Parker, Information and Troubleshooting Guide Elwell-Parker, Operating and Maintenance Manual Vols. I & II Federal Specification (Fed Spec) HH-P-151, Mar 1991, Rubber-Sheet, Cloth Insert Federal Specification (Fed Spec) QQ-N-281, Oct 1985, Nickel-Copper-Aluminum Alloy

Bar, Rod, Plate, Sheet, Strip, WIRE, Forgings, And Structural and Special Shaped Sections

Federal Specification (Fed Spec) RR-C-271, Rev E, Dec 2010, Chain and Attachments, Welded and Weldless

Hayward Industrial Products, Inc. Operating Instructions Model 570 Pipeline Strainer, 4/14/09

International Standard Organization (ISO) 4406, 7/13/2004; Hydraulic Fluid Power -- Fluids -- Method for Coding the Level of Contamination by Solid Particles

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-58, 2009, Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application and Installation

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2003 Edition, Pressure Testing Of Steel Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2002 Edition, Butterfly Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 1999 Edition, Ball Valves with Flanged or Butt-Welding Ends for General Service

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2008 Edition, Bronze Gate, Globe, Angle and Check Valves

MIL PRF-16173, Sep 2006, Corrosion Prevention Compound, Solvent Cut Back, Cold Application

MIL-A-18001, May 2005, Anodes, Sacrificial Zinc Alloy (Commercially Accepted -

ASTM B418)

MIL-C-24633, Apr 1998, Chain, Stud Link, Anchor, Low Alloy Steel, Flash Butt Welded MIL-DTL-23549, Dec 2011, Grease, General Purpose MIL-G-6032D(1), Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code #G-636 MIL-PRF-1149, Jun 1998, Gasket Materials, Synthetic Rubber, 50 and 65 Durometer

Hardness MIL-PRF-24667, Jun 2005, Coating system, Non-Skid, for Roll or Spray Application MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant MIL-S-8660C(2), Silicone Compound, NATO Code # S-736 MIL-STD-271 Rev F, June 1986, Military Standard: Requirements for Nondestructive

Testing Methods xi (Rev-0)

MIL-STD-419 E, 2010, Cleaning and Protecting Piping, Tubing, and Fittings for Hydraulic Power Transmission Equipment

MIL-STD-777, March 2012, Schedule of Piping, Valves, Fittings, and Associated Piping Components for Naval Surface Ships

Naval Air Warfare Center (NAVAIR) NAEC ENG 7576, Shipboard Aviation Facilities Resume, Jan 2009

Naval Air Warfare Center (NAVAIR) Drawing 627927, Rev -, Visual Landing Aids Naval Sea Systems Command (NAVSEA) T9074-AS-GIB-010/271, Apr 1997, Requirements for Nondestructive Testing Methods Naval Sea Systems Command (NAVSEA) Technical Directive S6430-AE-TED-010

Piping Devices, Flexible Hose Assemblies Naval Ship's Technical Manual (NSTM) 243, May 2006, Propulsion Shafting Naval Ship's Technical Manual (NSTM) 505, Dec 2006, Piping Systems Naval Ship's Technical Manual (NSTM) 541, 2007, Ship Fuel and Fuel Systems Naval Ship's Technical Manual, Chapter 556, Hydraulic Equipment Power Transmission and Control NAVSEA Dwg 804-5773931, Acoustic & Thermal Insulation for Compartments NAVSEA Dwg 804-5773932, Acoustic & Thermal Insulation for Ducts NAVSEA Dwg 804-5959214, Insulation, Piping NAVSEA T9074-AS-GIB-010/271, Requirements for Non-Destructive Testing Methods Public Law 101-391, 1990, Hotel and Motel Fire Safety Act QPL-24667, May 2006, Qualified Product List of Products Qualified under Performance

Specification MIL-PRF-24667, Coating system, Non-Skid, for Roll or Spray Application

S9086-S4-STM-010/CH-556R4 Hydraulic Equipment Power Transmission And Control SNT-TC-1A, 2016, Recommended Practice for Personnel Qualification and Certification in Nondestructive Testing Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS)

C6183, 2013, Cork and Rubber Composition Sheet; For Aromatic Fuel and Oil Resistant Gaskets

Society of Automotive Engineers (SAE) J2280, 1996, Ships Systems and Equipment - Fasteners - Selection and Identification Requirements

Society Of Naval Architects and Marine Engineers (SNAME) T&R 3-39; "Guide for Shop and Installation Tests”3. REQUIREMENTS

Society Of Naval Architects and Marine Engineers (SNAME) T&R 3-47; "Guide for Sea Trials"

STANDARD SERVICE MODULE 131-106-004 Polar Class Re-installation of Hayward Strainers

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2004, Solvent Cleaning

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.15 (SSPC-SP 15), 2004, Commercial Grade Power Tool Cleaning

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.2 (SSPC-SP 2), 2004, Hand Tool Cleaning xii (Rev-0)

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.3 (SSPC-SP 3), 2004, Power Tool Cleaning

The Society for Protective Coatings (SSPC), May 2012, Paint Application Specification No. 2 (PA-2), Measurement of Dry Coating Thickness with Magnetic Gages

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, 2004, Surface Preparation and Cleaning of Steel & Other Hard Materials by High and Ultrahigh Pressure Water Jetting

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 6/NACE No. 3, 2007, Commercial Blast Cleaning

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP WJ-2/NACE WJ-2, 2012, Waterjet Cleaning of Metals – Very Thorough Cleaning

The Society for Protective Coatings SSPC-SP 11, Jul 2012, Power Tool Cleaning to Bare Metal

The Society for Protective Coatings (SSPC) VIS 1, 2002, Guide and Reference Photographs for Steel Surfaces Prepared by Dry Abrasive Blast Cleaning

The Society for Protective Coatings (SSPC) VIS 3, 2004, Guide and Reference Photographs for Steel Surfaces Prepared by Power and Hand Tool Cleaning

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Standard VIS 4 /NACE VIS 7, 2001, Guide and Reference Photographs for Steel Surfaces Prepared by Waterjetting

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Standard VIS 5 /NACE Vis 9, 2001, Guide and Reference Photographs for Steel Surfaces Prepared by Wet Abrasive Blast Cleaning (SSPC-SP 6/NACE No. 3) and Near- White Blast Cleaning (SSPC-SP 10/NACE No. 2)

Thordon Double Key XL Bearing Installation Manual 10 May 2006 Thordon XL Double Key Bearing Assembly DWG No. TG-17321 (Thordon Bearing

Inc.)

Thordon XL Double Key Bearing Carrier DWG No. TG-17344 (Thordon Bearing Inc.)

xiii (Rev-0)

CONSOLIDATED LIST OF GOVERNMENT-FURNISHED

PROPERTY

The following is a list of property, 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)

7 Y POLAR Propeller Flange-end Lifting Fixture, including 6(ea) 4in x 6in bolts N/A 1 5,000

7 Y POLAR Propeller Shipping Cradles: 38,800 lbs, 12'W x 17' L N/A 1 4,250

7 Y POLAR Propeller Cylinder-end Lifting Fixture, including 8(ea) 1.5in x 4in bolts N/A 1 5,000

7 Y POLAR Righthand Controllable Pitch Propeller: 60,000 lbs Escher Wyss 1 3,500,000

7 Y Oil Distribution Box Seal Vulcanizing Tool Escher Wyss 1 10,250

7 Y **Centrax Bulkhead Carbon sealing Elements

Tyton Div Fematics, Canada 2 10,250

7 Y **Half Cage and Roller Assembly (Lower) Cooper Bearing Co. 2 120,000

7 Y **Bottom Half Outer Race Cooper Bearing Co. 2 90,000

7 Y **Inner Race Halves (Lower) Cooper Bearing Co. 2 40,000

7 Y **Inner Race Halves (Upper) Cooper Bearing Co. 2 400,000

7 Y **Half Cage and Roller Assembly (Upper) Cooper Bearing Co. 2 10,250

7 Y **Top Half Outer Race Cooper Bearing Co. 2 10,250

8 Y POLAR Propeller Flange-end Lifting Fixture, including 6(ea) 4in x 6in bolts N/A 1 5,000

8 Y POLAR Propeller Shipping Cradles: 38,800 lbs, 12'W x 17' L N/A 1 4,250

8 Y POLAR Propeller Cylinder-end Lifting Fixture, including 8(ea) 1.5in x 4in bolts N/A 1 5,000

8 Y POLAR Lefthand Controllable Pitch Propeller: 60,000 lbs Escher Wyss 1 3,500,000

8 Y **Centrax Bulkhead Carbon sealing Elements

Tyton Div Fematics, Canada 2 10,250.00

9 Y POLAR Propeller Flange-end Lifting Fixture, including 6(ea) 4in x 6in bolts N/A 1 5,000

9 Y POLAR Propeller Shipping Cradles: 38,800 lbs, 12'W x 17' L N/A 1 4,250

9 Y POLAR Propeller Cylinder-end Lifting Fixture, including 8(ea) 1.5in x 4in bolts N/A 1 5,000 xiv (Rev-0)

9 Y POLAR Righthand Controllable Pitch Propeller: 60,000 lbs Escher Wyss 1 3,500,000

9 Y **Centrax Bulkhead Carbon sealing Elements

Tyton Div Fematics, Canada 2 10,250.00

14 Y ***Fathometer Transducer, Shallow Water, 50-200 kHz

5845-01-518-7245 /FL-6713-203 1 ea. 500.00

Y

***CELZ-SRD-331

Doppler speed log

5845-01-302-4161

1 ea.

3,500.00

34 Y Shaft Trailer: 91,500 lbs, 15'W x 55'L x 16'H Elwell Parker 1 1,000,000

34 Y Shaft and Propeller Handler: 73,800 lbs, 8'W x 22'L x 12'H Elwell Parker 1 1,000,000

34 Y Propeller Pallet: 38,800 lbs, 12'W x 12'L x 16.75H Elwell Parker 1 1,000,000

34 Y Shaft Trailer: 91,500 lbs, 15'W x 55'L x 16'H Elwell Parker 1 1,000,000

38 N Oil Distribution Box End Seal N/A 2 6600

39 N Sealing Elements 5330-01-076- 7646/B144242 3 ea. 1,023

39 N Inflatable Ring 5330-01-326- 4574/D144241 3 ea. 2,721

39 N Garter Spring 5360-01-077- 8192/B132069-A 3 ea. 245

39 N Barbed Staple 5315-00-812- 0142/A44244 3 ea. 10

*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 Service Center xv (Rev-0)

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):

Work Item Title

1 Hull Plating (U/W Body), Inspect

2 Hull Plating (U/W Body), Ultrasonic Testing

4 Voids (Non-Accessible), Leak Test

6 Propulsion Shafting, Strain Gauge Alignment Check

7 Centerline Propulsion Hub Removal and Reinstallation

8 Port Propulsion Hub Removal and Reinstallation

9 Starboard Propulsion Hub Removal And Reinstallation

13 Propulsion Shaft Bearings (External), Check Clearances

17 Steering System, Groom

18 Rudder And Rudder Stock, Remove and Inspect

20 Anchor Chain(s) and Ground Tackle, Inspect and Repair

21 Miranda Davit, Annual Inspect

22 Allied K280-70 Crane, Starboard, Annual Inspect and Repair

23 Allied K280-70 Crane, Port, Annual Inspect and Repair

Allied T60-60 Crane, Annual Inspect and Repair

Sea Trial Agenda and Memoranda

34 Shaft Handling Equipment, Maintenance

39 Propulsion Shaft Seal Clean, Inspect, and Overhaul

1 (Rev-0)

PRINCIPAL CHARACTERISTICS

400' WAGB

PHYSICAL

Length overall 399' 0" Length between perpendiculars 352' 0" Beam, extreme 83' 7" Depth amidships to main deck 43' 2-7/8" Draft to bottom of keel @ full load

31.81'

Full load displacement 12,844 long tons Effective keel length 273' Mast height above DWL @ 28' draft

138' 1-1/8"

HULL

Frame spacing 16" Material Hull CG A537 M Flight deck HY 80 Superstructure AS-A-131

MACHINERY

Propulsion, diesel 6 ALCO 16-251 diesels Propulsion, gas turbines 3 FT4A GT Pratt & Whitney gas turbines Propellers 3 Escher-Wyss CP propellers 16' diameter Generators 3 ALCO Diesel, 750 KW, 440V AC, 3 phase

1 GM diesel, 400 KW, 440V AC, 3 phase (emergency) Sewage equipment 4 holding tanks with pumps

4 (2 P & 2 S) deck discharge stations Rudder One Anchor & chain Two 9,000 lb navy stockless, 165 fathom chain each

TANKS

Diesel Oil or JP-5 (@95%) 1,359,739 gal.

JP-5 (helo) (@ 95%) 45,983 gal.

9250 lube oil (@ 95%) 23,000 gal.

Fresh water (@ 95%) 26,000 gal.

2 (Rev-0)

00000_0315_FLT

REC_00000_FLT_ Commercial Project @ Contractor’ Facility (1212)

General Requirements

1. SCOPE

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

1.2 Term interchangeability. The terms 'Contractor' and 'shipyard' are used interchangeably in this specification.

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 (SFLC Std Spec) 0000, 2014, General Requirements Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0740, 2014, Welding and Allied Processes Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 6310, 2014, Requirements for Preservation of Ship Structures

OTHER REFERENCES

None

3. REQUIREMENTS

3.1 General. The Contractor shall conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability. The requirements set forth in Section 3 of the General Requirements apply to all work under the scope of this contract, whether explicitly stated in 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 shall provide all fire watches IAW SFLC Std Spec 0000. Where the COR is referred to in Paragraphs 3.3.1.3.1 and 3.3.1.3.2 of SFLC Std Spec 0000, 3 (Rev-0) replace COR with Fire Watch Coordinator.

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

3.3.1 Preservation Plan. The Contractor shall submit a preservation plan in accordance with SFLC Std Spec 6310 at the arrival conference.

3.3.2 Brand name approval. Ensure that all Contractor-furnished coatings are in accordance with SFLC Std Spec 6310, Appendix C (Cutter and Boat Authorized Coatings).

3.3.3 Coating colors and system color schemes. Ensure that all colors and color coat/paint schemes are in accordance with COMDTINST M10360.3, Chapter 6 (Cutter and Boat Colors Exterior and Interior).

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

3.4.1 Contractor operated (non USCG) facilities. The Contractor shall 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 shall 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 shall 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 shall not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.

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

3.4.3 Regulatory notifications. The Contractor shall be 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 Engineer Officer. The Contractor shall submit copies of all regulatory notifications to the Contracting Officer and the local Facility Engineer or Engineer Officer prior to commencement of work activities. Regulatory notifications shall be provided, 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.

3.4.4 Environmental manager. The Contractor shall appoint in writing an Environmental Manager for the project, and shall be responsible for coordinating Contractor compliance with Federal, State, Local, and station environmental requirements. The Environmental Manager shall ensure compliance with Hazardous Waste Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’ Environmental Management Plan;

4 (Rev-0) 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 regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB).

This may be a collateral position; however the individual must be trained to adequately 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.

3.4.5 Hazardous Waste (HW) disposal. Contractor shall comply with SFLC Std Spec 0000 Appendix A, Requirements For Environmental Protection At Contractor Operated (Non USCG) Facilities for HW disposal.

3.5 Schedule and Progress. The Contractor shall provide a Gantt chart IAW SFLC Std Spec 0000 and hold a weekly progress meeting for all stakeholders. The Contractor shall also hold a daily production meeting. Dates and times shall be mutually agreed upon with the Coast Guard at the Arrival Conference.

3.6 Instrument/Tooling Calibration. The requirement for instrument/tooling calibration called out in SFLC Std Spec 0000 Paragraph 3.2.6.1.2 shall be modified to the following: The Contractor shall ensure that all measurements and readings are taken with calibrated measurement and test instruments/equipment. The Contractor shall document calibration information for all applicable instruments on QA forms at the time of the inspection. The Contractor shall be able to provide calibration information for any applicable instrument at COR or KO request.

3.7 Valves: The Contractor shall provide adequate containment (flanging, etc) to facilitate performance of work contained herein. The Contractor shall assume all valves on the cutter leak by.

3.8 The Contractor shall clean as required to obtain initial gas free certifications for hot work required in the specification.

3.9 The Contractor shall notify the Coast Guard by email 24 hours in advance of all operational tests or work requiring a Coast Guard Operator.

3.10 All QA inspections/check points shall be called out via email.

4. NOTES

None.

5 (Rev-0)

11000_0814_FLT

REC_11000_UWHIB_FLT_400’ WAGB (10 CGC POLAR STAR) (1211)

WORK ITEM 1: Hull Plating (U/W Body), Inspect

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to inspect/survey the vessel’s Underwater (U/W) hull plating, including U/W appendages and coating system.

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 400 WAGB 1101-2, Rev R; Shell Plating Fwd FR 143 1/2 Coast Guard Drawing 400 WAGB 1101-3, Rev P; Shell Plating Aft FR 143 1/2 Coast Guard Drawing 400 WAGB 0700-1, Rev L; POLAR STAR Docking Plan Coast Guard Drawing 400 WAGB 2200-2, Rev D; Rudder Arrg’t & Det

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

OTHER REFERENCES

ASTM International (ASTM) D4138, 2013, Standard Practices for Measurement of Dry

Film Thickness of Protective Coating Systems by Destructive, Cross-Sectioning Means

MIL-STD-271 Rev F, June 1986, Military Standard: Requirements for Nondestructive Testing Methods

SNT-TC-1A, 2016, Recommended Practice for Personnel Qualification and Certification in Nondestructive Testing

NAVSEA T9074-AS-GIB-010/271, Requirements for Non-Destructive Testing Methods The Society for Protective Coatings (SSPC), May 2012, Paint Application Specification

No. 2 (PA-2), Measurement of Dry Coating Thickness with Magnetic Gages

6 (Rev-0)

3. REQUIREMENTS

3.1 General.

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

3.4 Underwater Body Inspection Report.3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures - general. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.

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

3.2 Inspection. The Contractor shall accompany the Underwater Hull Inspection Board (UWHIB) in the performance of the below inspection tasks, as applicable, using the drawings listed in Section 2 (References) as guidance. The Contractor shall provide the following, to facilitate the UWHIB in assessing the condition of the designated U/W hull components and systems:

• A hull repair supervisor and a marker.

• Temporary staging and other necessary equipment, as applicable, for ensuring safe access to all areas of the U/W hull.

NOTES

The COR will convene the UWHIB as soon as possible after the vessel has been dry-docked and before any work (except U/W hull cleaning/wash down) is performed on the U/W hull and appendages.

3.2.1 Hull plating.

3.2.1.1 The Contractor shall inspect the condition of the hull plating for the presence of marine growth, deformation, and any evidence of major corrosion or electrolytic action.

3.2.1.2 The Contractor shall inspect the hull and keel areas, report on the condition of butt-welded seams, doubler plates, lap seams, and for any signs of damaged plating or unusual waviness in the plating.

3.2.2 Sea chests and all other cooling system intake components. The Contractor shall inspect all sea chests, tunnels, hull openings, and grates for general appearance, loose, damaged, or missing grates, loose or missing fasteners, condition of sea strainers and lockwire on bolts, marine growth on grating slots, and any obstructions in the openings that might prevent proper suction and discharge of water.

7 (Rev-0)

3.2.2.1 The Contractor shall repair or replace any damaged, missing, or improperly mounted sea chest grating hardware.

3.2.3 Rudder. The Contractor shall check general condition, condition around the drain plugs, and check for pitting, if any, on the leading and trailing edges.

3.2.4 Propeller and shaft associated components. The Contractor shall inspect the condition of propellers for signs of corrosion, pitting, erosion, fouling, cracks, dings, and nicks by side and blade; inspect fairwaters, rope guards, shafts, and mechanical seals - look for missing screws, physical damage to the blades, pitting, condition of dunce caps, and condition of securing devices.

3.2.5 Transducers. The Contractor shall check general condition for cuts, cracks, corrosion, and surface defects around the openings. Check transducer securing nuts for tightness, and inspect cables for chafing and other damage.

3.2.6 Zinc anodes.

3.2.6.1 The Contractor shall remove all marine growth and oxide coating from all hull, rudder, shaft strut, and sea chest anodes, as applicable, using a light-wire brush.

3.2.6.2 The Contractor shall visually inspect all zinc anodes; check the soundness of mounting strap and stud welds, missing fasteners, and percentage of remaining material.

3.2.7 Coating system inspections. The Contractor shall accomplish the below inspections, in conjunction with the underwater hull inspection conducted by the Underwater Hull Inspection Board (UWHIB). Submit a CFR.

3.2.7.1 Perform a visual inspection of the existing U/W body coating system.

3.2.7.2 Take DFT measurements of the U/W body coating system in accordance with SSPC-PA 2.

3.3 Skeg UT Inspection. The Contractor shall perform the following:

3.3.1 In the presence of the Coast Guard Inspector, NDT inspect (UT) the skeg in way of the centerline propeller:

3.3.1.1 Conduct a visual, magnetic particle and ultrasonic inspection of the skeg in accordance with MIL-STD-271, and map out all areas of metal wastage, documenting by a CFR. A “pit gauge” or other means shall be used as necessary to measure the extent of metal loss and localized pitting.

3.3.1.2 The NDT operator shall be certified and qualified in accordance with SNT-TC-1A.

3.3.1.3 The NDT operator shall use an ultrasonic instrument calibrated in accordance with NAVSEA T9074-AS-GIB-010/271 and SFLC Std Spec 0740.

3.3.1.4 Prove calibration of the instrument on a sample of known thickness before and after testing in accordance with NAVSEA T9074-AS-GIB-010/271 and SFLC Std Spec 0740.

8 (Rev-0)

3.4 Underwater Body Inspection Report. Complete a copy of CG Form CG-2926; Dry-docking and Underwater Body Inspection Work Sheet and submit it via CIR.

9 (Rev-0)

THIS PAGE INTENTIONALLY LEFT BLANK

10 (Rev-0)

11010_UT_0712_FLT

REC_11010_UT_FLT_400’ WAGB (10 CGC POLAR STAR) (0911)

WORK ITEM 2: 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 400 WAGB 1101-2, Rev R, Shell Plating Fwd FR 143 1/2 Coast Guard Drawing 400 WAGB 1101-3, Rev P, Shell Plating Aft FR 143 1/2 Coast Guard Drawing 400 WAGB 0700-1, Rev L, POLAR STAR Docking Plan

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes

OTHER REFERENCES

None.

3. REQUIREMENTS

3.1 General.

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

3.2 (UT measurements).

3.1.2 Technical Representative.

Not applicable.

11 (Rev-0)

3.1.3 Protective measures.

Not applicable.

3.1.4 Interferences.

None.

3.2 UT measurements. The Contractor shall perform a total of 300 UT measurements: 250 on U/W hull surfaces, 25 on the rudder, 15 on the skeg, and 10 in locations designated by the Coast Guard Inspector. Use Coast Guard Drawings 400 WAGB 1101-2, 400 WAGB 1101-3, and 400 WAGB 0700-1 for guidance, in accordance with SFLC Std Spec 0740, Appendix C. Mark up a copy of Coast Guard Drawings 400 WAGB 1101-2 and 400 WAGB 1101-3 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.

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

12 (Rev-0)

TABLE I - UT MEASUREMENTS SUMMARY SHEET PORT/STBD SHELL

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

PLATE # TOP/MID/BOT THICKNESS THICKNESS WASTAGE

13 (Rev-0)

14 (Rev-0)

WORK ITEM 3: U/W Body, Preserve (Partial)

1. SCOPE

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

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 400 WAGB 103-11, Rev J, Outboard Profile Coast Guard Drawing 400 WAGB 0700-001, Rev L, POLAR STAR Docking Plan Coast Guard Drawing 400 WAGB 4823-1, Rev D, Seachest & Strainer Compts Fwd 113 Coast Guard Drawing 400 WAGB 4823-2, Rev H, Seachest & Strainer Compt Aft FR

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

OTHER REFERENCES

ASTM International (ASTM) D3359, 2009, Standard Test Methods for Measuring

Adhesion by Tape Test 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) Surface Preparation Specification No.1

(SSPC-SP 1), 2004, Solvent Cleaning The Society for Protective Coatings (SSPC) Surface Preparation Specification No.3

(SSPC-SP 3), 2004, Power Tool Cleaning The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface

Preparation Standard SSPC-SP WJ-2/NACE WJ-2, 2012, Waterjet Cleaning of Metals – Very Thorough Cleaning

15 (Rev-0)

3.1.1 CIR.

None.

3.1.2 Tech Rep. The Contractor shall 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 - general. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.

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

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

3.1.6 Water used in preparation and washing procedures. The Contractor shall 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.

3.1.6.2 Capture, contain, and dispose of all water used in any surface preparation or cleaning procedures in accordance with General Requirements.

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

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

3.2.2 Coating removal.

The Contractor shall be advised that the existing coating system on the hull may have a nominal thickness of 35 mils due to “patch-coats” applied during past dry-dock availabilities. Surface preparation shall be accomplished in accordance with SFLC Std Spec 6310.

3.2.2.1 U/W body surfaces and appendages. The COR will designate up to 10,000 square feet of the underwater body to be prepared, inspected, and preserved IAW SFLC Std Spec 6310. The

16 (Rev-0)

Contractor shall submit a CFR noting areas designated by the COR and providing square footages for each area prior to painting. The following paragraphs indicate areas of the hull. Refer to the referenced drawings for arrangement of the work areas.

3.2.2.1.1 Upper Band. The upper band consists of the area between the upper edge of the boot-top (the 34’6” waterline) and the 20’0” waterline along the entire length of the cutter (the rudder and ice shoe are considered separate from the upper band). The upper band completely encircles the hull.

3.2.2.1.2 Rudder and Ice Shoe.

3.2.2.1.3 Lower Band. The lower band is from the lower limit of the upper band to the keel including the entire base of the keel.

3.2.2.1.4 Stem. The “impact area” is a six foot wide area centered along the stem from the lower edge of the Upper Band (20’-0”waterline) to the base of the keel

3.2.2.1.5 Hull fittings. An 18 inch diameter circle around all through hull fittings, with the exception of the sea chests, shall be preserved. See CG Dwg 400-WAGB 0700-1 for details on all through hull fittings.

3.2.2.2 Where new coating is to be merged into existing U/W hull coating, provide an approximately 3-inch wide overlap between the new coating and existing coating, smoothly tapering the overlap from the existing coating into the prepared surfaces.

3.2.2.3 Sea chests. Clean sea chests, sea chest strainer plates, by abrasive-blasting to “SSPC-SP 10/NACE No. 2, Near-White Blast Cleaning”, to produce a 1.5 to 2.5 mil anchor profile; or by waterjetting to "SSPC-SP WJ-2(M)/NACE WJ-2(M)”.

NOTE

CG Dwgs 400-WAGB 4823-1 and 400-WAGB 4823-2 refer to the sea chest gratings as “strainer plate covers” and the interior screens are referred to as “strainer plates.”

3.2.2.3.1 The sea chests shall include the forward and aft sea chest and strainer compartments listed in CG Dwg 400 WAGB 4823-1 and CG Dwg 400 WAGB 4823-2 as well as any other sea chests on the vessel.

3.2.2.4 Transducer Bolt Ring Preservation.

3.2.2.4.1 Prepare the transducer bolt rings by lightly sanding…