Attachment_2-_BARBARA_MABRITY_(WLM_175)_DD_FQ3_TJR_18R1.pdf

USCGC BARBARA MABRITY (WLM 559)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2018

Developed By: Tyler J Richardson

(Rev-1, 14 November 2017)

USCGC BARBARA MABRITY (WLM-175) DRYDOCK AVAILABILITY FY2018

ii (Rev-1)

TABLE OF CONTENTS

Revisions Record .......................................................................................................................................... iv Consolidated List of References .................................................................................................................... v Consolidated List of Government-furnished Property .................................................................................. x Consolidated List of Critical Inspection Items ........................................................................................... xii Principal Characteristics - TENDER .......................................................................................................... xiv General Requirements WORK ITEM 1: Hull Plating (Side Scan), Ultrasonic Testing WORK ITEM 2: Hull Plating (U/W Body), Inspect WORK ITEM 3: Hull and Structural Plating (General) -10.2-Pound Steel, Renew WORK ITEM 4: Hull and Structural Plating (General) - 12.75-Pound Steel Plate, Renew WORK ITEM 5: Hull and Structural Plating (General) - 7.5-Pound (3/16") Steel Plate, Renew WORK ITEM 6: Hull And Structural Plating (General) - Cracked Steel Welds, Repairs WORK ITEM 7: Hull and Structural Plating (General) - Degraded Weld (Steel), Repair WORK ITEM 8: Appendages (U/W), Leak Test WORK ITEM 9: Appendages (U/W) - Internal, Preserve WORK ITEM 10: Chain Locker(s), Clean and Inspect WORK ITEM 11: Tanks (Potable Water), Clean and Inspect WORK ITEM 12: Tanks (Ballast), Clean and Inspect WORK ITEM 13: Voids (Accessible), Clean and Inspect WORK ITEM 14: Tanks (Dirty Oil and Waste), Clean and Inspect WORK ITEM 15: Z-Drive Propulsion Units, Overhaul WORK ITEM 16: Z-Drive Propulsion Unit, Renew (Drydock) WORK ITEM 17: Fathometer Transducer, Renew WORK ITEM 18: Underwater (Speed) Log Transducer(s), Service and Inspect WORK ITEM 19: Sea Valves and Waster Pieces, Overhaul or Renew WORK ITEM 20: Sea Strainers – Duplex and Simplex (All Sizes), Overhaul WORK ITEM 21: Sea Bay, Clean and Inspect WORK ITEM 22: Sea Bay, Preserve 100% WORK ITEM 23: Thruster Unit (General), Overhaul WORK ITEM 24: Hull Fittings (Weight Handling Rigging Hardware), Inspect and Test WORK ITEM 25: Mechanical Chain Stoppers, Inspect and Service WORK ITEM 26: Tanks (Ballast), Preserve “100%” WORK ITEM 27: Tanks (Ballast), Preserve “Partial” WORK ITEM 28: Tanks (Dirty Oil and Waste), Preserve “100%” WORK ITEM 29: Tanks (Dirty Oil and Waste), Preserve “Partial” WORK ITEM 30: Tanks (Potable Water), Preserve “100%” WORK ITEM 31: Accessible Void(s), Preserve “Partial” WORK ITEM 32: Tanks (Potable Water), Preserve “Partial” WORK ITEM 33: U/W Body, Preserve (100%) WORK ITEM 34: Hull Plating Freeboard (Buoy Port Areas), Preserve WORK ITEM 35: Hull Plating Freeboard, Preserve – Partial WORK ITEM 36: Hull Plating Freeboard, Preserve “100%” WORK ITEM 37: Superstructure, Preserve “100%” WORK ITEM 38: Superstructure, Preserve “Partial” WORK ITEM 39: Cathodic Protection / Zinc Anodes, Renew WORK ITEM 40: Drydock WORK ITEM 41: Temporary Services, Provide - Cutter WORK ITEM 42: Temporary Messing, Provide iii (Rev-1)

WORK ITEM 43: Temporary Berthing, Provide WORK ITEM 44: Sea Trial Performance, Support, Provide WORK ITEM 45: Galley Sink Drain, Modify WORK ITEM 46: SW Heat Exchangers; Clean, Inspect And Hydro WORK ITEM 47: Compartment Insulation (Machinery Space), Renew WORK ITEM 48: Bilges – Propulsion Thruster Room, Preserve (100%) WORK ITEM 49: Deck Covering, Renew (Various Compartments) WORK ITEM 50: Bilges – Bow Thruster Room, Preserve (100%) WORK ITEM 51: Cargo Hold Deck, Preserve 100% WORK ITEM 52: Bilges – Pump Room, Preserve (100%) WORK ITEM 53: Deck and Shaft Bearing Pedestal Surfaces – Pump Room, Preserve (100%) WORK ITEM 54: Bilges – Engine Room, Preserve (Partial) WORK ITEM 55: Bilges – Machine Shop, Preserve (Partial) WORK ITEM 56: Bilges – HPU Space, Preserve (Partial) WORK ITEM 57: Deck – Mast Void Space, Preserve (100%) WORK ITEM 58: Stack Top, Preserve (100%) WORK ITEM 59: Compartment Insulation (Non-Machinery Spaces), Renew WORK ITEM 60: Vent Duct Systems, Renew WORK ITEM 61: Fuel Oil Gooseneck Vent, Renew WORK ITEM 62: Ballast Tank Sounding Tube, Renew WORK ITEM 63: Aux SW Piping, Clean, Flush, and Renew WORK ITEM 64: Accessible Void(s), Preserve “100%” WORK ITEM 65: Tanks (MP Fuel Stowage And Overflow), Clean And Inspect WORK ITEM 66: Tanks (MP Fuel Service), Clean and Inspect WORK ITEM 67: Grey Water Holding Tank(s), Clean and Inspect WORK ITEM 68: Sewage Holding Tank(s), Clean and Inspect WORK ITEM 69: Tanks (Grey Water Holding), Preserve “Partial” WORK ITEM 70: Tanks (Sewage Holding), Preserve “Partial” WORK ITEM 71: M240 Gun Mounts, Ready Service Locker, and Ammunition Stowage Box, Install .. 256 WORK ITEM 72: Tank Level Indicators, Inspect, Test and Calibrate WORK ITEM 73: Chain Locker, Preserve 100% WORK ITEM 74: Anchor Chain and Ground Tackle, Inspect, Repair, Renew, and Preserve WORK ITEM 75: Anchor Windlass, Inspect And Service WORK ITEM 76: Joiner Bulkhead Panels, Renew iv (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

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-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 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://www.assistdocs.com/search/search_basic.cfm

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

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

www.gpoaccess.gov

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://shopping.netsuite.com/sspcmarketplace

COAST GUARD DRAWINGS

Coast Guard Drawing 175 WLM 114-001, Rev D, Shell Appendages Coast Guard Drawing 175 WLM 184-001, Rev -, CRP-V850 Transducer Adapter Ring Coast Guard Drawing 175 WLM 243-002, Rev F, Propulsion Shaft Arrangement Coast Guard Drawing 175 WLM 245-001, Rev A, Propeller Coast Guard Drawing 175 WLM 245-002, Rev A, Z-drive Propeller Details, Modified Design Coast Guard Drawing 175 WLM 245-001, Rev A, Propeller Coast Guard Drawing 175 WLM 256-004, Rev J, Sea Water Cooling System Arrangements and Details Coast Guard Drawing 175 WLM 256-004, Rev J, Sheets 5 and 13, Seawater Cooling System A & D, Hull

Blocks 940-970 Coast Guard Drawing 175 WLM 256-013, Rev -, Sea Bay Thermometer Installation Coast Guard Drawing 175 WLM 437-001, Rev E, Tank Level Indicating System Block, ISO &

Elementary Wiring Diagram Coast Guard Drawing 175 WLM 505-003, Rev A, Sea Connection Arrangements Coast Guard Drawing 175 WLM 528-005, Rev -, Modifications to Garbage Grinder Drain Piping Coast Guard Drawing 175 WLM 528-006, Rev G, Plumbing and Deck Drains A&D – Hull Blocks 910, 930, 940, & 950 Coast Guard Drawing 175 WLM 533-006, Rev D, Independent Tank Potable Water Hb 950 Coast Guard Drawing 175 WLM 561-001, Rev J, Z-drive Hydraulic System Diagram Coast Guard Drawing 175 WLM 573-008, Rev -, ATON Tie Downs Coast Guard Drawing 175 WLM 593-001, Rev G, Sewage & Wastewater System Diagram http://www.assistdocs.com/search/search_basic.cfm http://www.uscg.mil/directives/default.asp http://www.gpoaccess.gov/ http://www.awspubs.com/index.php http://www.techstreet.com/ http://www.nfpa.org/ http://shopping.netsuite.com/sspcmarketplace vi (Rev-1)

Coast Guard Drawing 175 WLM 601-001, Rev P, General Arrangement and Inboard and Outboard Profiles

Coast Guard Drawing 175 WLM 601-003, Rev F, Booklet of General Plans Coast Guard Drawing 175 WLM 601-001, Rev N, Arrangement, Inboard And Outboard Profiles Coast Guard Drawing 175 WLM 633-001, Rev D, Cathodic Protection Coast Guard Drawing 175 WLM 635-001, Rev F, Hull Thermal and Acoustic Insulation Schedule Coast Guard Drawing 175 WLM 801-001, Rev A, Hull Lines Coast Guard Drawing 175 WLM 801-003, Rev A, Curves of Form Coast Guard Drawing 175 WLM 801-006, Rev J, Docking Plan Coast Guard Drawing 175 WLM 801-019, Rev C, Shell Expansion Coast Guard Drawing 175 WLM 801-006, Rev H; Docking Plan Coast Guard Drawing 175 WLM 256-001, Rev H, Seawater Cooling System Diagram Coast Guard Drawing 175 WLM 256-012, Rev -, ASW System Piping Mods Coast Guard Drawing 175 WLM 506-001, Rev G, Overflows, Air Escapes & Sounding Tubes Diagrams Coast Guard Drawing 175 WLM 506-003, Rev D, Vents & Sounding Tubes A & D Frame 6 Forward, Hull Block 901 Coast Guard Drawing 175 WLM 506-005, Rev E, Vents & Sounding Tubes A &D, Frames 42-61, Hull

Block 930 Coast Guard Drawing 175 WLM 512-001, Rev D, HVAC Diagram Coast Guard Drawing 175 WLM 512-006, Rev C, HVAC A &D, Frame 24-6, Hull Block 910 Coast Guard Drawing 175 WLM 541-001, Rev H, Fuel Oil System Diagram Coast Guard Drawing 175 WLM 568-001, Rev B, Bow Thruster Arrangement & Detail Coast Guard Drawing 175 WLM 162-001, Rev E, Stack A & D 1 & 2 Panels Coast Guard Drawing 175 WLM 256-001, Rev H, Seawater Cooling System Diagram Coast Guard Drawing 175 WLM 256-003, Rev A, Seawater Cooling System, Fr 61 Fwd Blocks 910, 920, Coast Guard Drawing 175 WLM 256-004, Rev J, Seawater Cooling System A & D, Hull Blks 940-970 Coast Guard Drawing 175 WLM 551-005, Rev E, Compressed Air System a/D Hull Block 940, 950 Coast Guard Drawing 175 WLM 568-002, Rev K, Bow Thruster Detail Coast Guard Drawing 175 WLM 601-003, Rev M, Booklet of General Plans Coast Guard Drawing 175 WLM 635-001, Rev E, Hull Thermal & Acoustic Insulation Schedule Coast Guard Drawing 175 WLM 801-015, Rev C, Scantlings, Decks, and Platforms Coast Guard Drawing 175 WLM 801-029, Rev -, Tank Capacity Curves (559) Coast Guard Drawing 175 WLM 920-001, Rev K, Hull Block 920 Panels Coast Guard Drawing FL 2605-031, Rev D, Mechanical Chain Stopper, 1-7/8" Buoy Chain Coast Guard Drawing FL 2605-034, Rev C, Mechanical Chain Stopper Repair Kit: 1-7/8", 1-5/8" & 1-

1/4" Coast Guard Drawing 175 WLM 581-001, Rev E, Anchor Handling System Arrangement Coast Guard Drawing 175 WLM 601-001, Rev T, General Arrangement Inboard and Outboard Profiles Coast Guard Drawing 175 WLM 529-002, Rev G, Main Drainage System Diagram Coast Guard Drawing 175 WLM 505-002, Rev F, Mechanical Remote Valve Operators Arrangement and

Details Coast Guard Fleet Drawing FL 2804-12, Rev -, U.S.C.G. Emblem vii (Rev-1)

Coast Guard Fleet Drawing FL 2804-22, Rev-, Consolidated Visual ID for Cutters NAVSEA Drawing 804-5773931, Rev A, Acoustic & Thermal Insulation For Compartments Installation

Details

COAST GUARD PUBLICATIONS

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

Manual Coast Guard Technical Publication (TP) 3446, Jun 2009, Doppler Speed Log, Model SRD-500 Dual Axis Coast Guard Technical Publication (TP) 3605B, SWBS 86; Section B; Machinery Plant Control &

Monitor System (MPCMS) Z-Drive Direction Indicator System Technical Manual Coast Guard Technical Publication (TP) 3628, 1/1/1999; Vol 4 of 9, Instruction Manual, Bow Thruster Coast Guard Technical Publication (TP) 3633, Section A, June 1999, Sewage System Coast Guard Technical Publication (TP) 3653, Jul 2013; SWBS 245, Section A; Z-Drive - Model 1350-H Coast Guard Technical Publication (TP) 3749, 26-APR-05, 1-7/8 Inch ATON Mechanical Chain Stopper Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General

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

Allied Processes Surface Forces Logistics Center Standard Specification 0850 (SFLC Std Spec 0850), 2014, General

Requirements for Drawing Preparation Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2014, Auxiliary

Machine Systems Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), 2014, Install Interior

Deck Covering Systems Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), 2014, Drydocking Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2014, Temporary

Services Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2014, Temporary

Hull Accesses

OTHER REFERENCES

AAA/CAA - http://newsroom.aaa.com/diamond-ratings/diamond-rating-definitions American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2011, Disinfection of Water-Storage Facilities American National Standards Institute/NSF International (ANSI/NSF) 61, 2015, Drinking Water System

Components - Health Effects American Society for Nondestructive Testing (ASNT) SNT-TC-1A, 2013, Recommended Practice for

Personal Qualification and Certification in Nondestructive Testing American Society of Mechanical Engineers (ASME) B16.34, 2004, Valves-Flanged, Threaded, and

Welding End ASTM International (ASTM) D1330, 2010, Standard Specification for Rubber Sheet Gaskets ASTM International (ASTM) D4138, 2013, Standard Practices for Measurement of Dry Film Thickness of Protective Coating Systems by Destructive, Cross-Sectioning Means viii (Rev-1)

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

ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates Commercial Item Description (CID) A-A-59313, Nov 2003, Thread Compound; Anti-seize, Zinc Dust-

Petrolatum Commercial Item Description (CID) A-A-59323, Rev A, Cloths, Cleaning, Low-Lint DOD-STD-2187, Aug 1987, Chemical Cleaning of Salt Water Piping Systems Federal Standard (FED-STD) 595, 2008, Colors Used in Government Procurement FORBES (formerly MOBIL) Travel Guide - http://www.forbestravelguide.com/ 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-A-22262, Mar 1996; Abrasive Blasting Media Ship Hull Blast Cleaning MIL-D-16791, Jan 1993, Detergents, General Purpose (Liquid, Nonionic) MIL-F-24402, May 1995, Filters (Hydraulic), Filter Elements (High Efficiency), and Filter Differential

Pressure Indicators, General Specification MIL-PRF-16173, Sep 2006, Corrosion Prevention Compound, Solvent Cut-Back, Cold-Application MIL-PRF-24613, Dec 1990, Deck Covering Materials, Interior, Cosmetic Polymeric 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 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 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) Aerospace Material Specification (AMS) G-6032, 2014 Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code Number G-363, Metric The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2015, Solvent Cleaning The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2012, Power Tool Cleaning to Bare Metal The Society for Protective Coatings (SSPC), January 2015, Paint Application Specification No. 2 (PA-2), Procedure for Determining Conformance to Dry Coating Thickness Requirements 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)/NACE-International (NACE) Joint Surface Preparation Standard SSPC-SP 10/NACE No. 2, 2007, Near-White Blast Cleaning ix (Rev-1)

The Society for Protective Coatings (SSPC)/NACE-International (NACE) Joint Surface Preparation Standard SSPC-SP 12/NACE No. SSPC-SP 12/NACE No.5, Surface Preparation and Cleaning of Steel & Other Hard Materials by High and Ultrahigh Pressure Water Jetting Prior to Recoating

The Society for Protective Coatings SSPC-SP 11, Jul 2012, Power Tool Cleaning to Bare Metal x (Rev-1)

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)

15 N Prop Shaft Seal NSN: 5330-01-F15-

2 ea. 25,493.00

15 N **Seal Ring, MN Bronze

NSN: 5330-01-F15-

2 ea. 2,206.00

15 N Clutch Overhaul Kit (New Clutch)

NSN: 2520-01-645-

2 ea. 7,959.62

15 N **O-Ring NSN: 5331-21-912-

2 ea. 7,007.00

15 N **Lantern Ring NSN: 4320-21-912-

2 ea. 1,017.00

16 Y Starboard Z-drive (CCW rotation)

NSN: 2010-21-920-

1 ea. 500,250.00

16 Y Port Z-drive (CW rotation)

NSN: 2010-21-920-

1 ea. 500,250.00

16 Y Cover, Steering gear

NSN: 2530-01-583-

2 ea. 1,200.00

16 Y Special Alignment Pointer Set- CG

Tool

N/A 1 ea. 500.00

16 Y Z Drive Alignment Tool

NSN: 5220-01-F16-

1 ea. 3600.00

17 N ***Fathometer Transducer, Shallow Water, 50- 200 kHz (Airmar

Technology SS505)

NSN: 5845-01-470-

1 ea. 343.63

18 Y ***Sperry SRD 500 Doppler Speed Log

NSN: 5999-01-472-

1 ea 16504.43

20 N **Simplex Strainer, Sea Bay Inlet

NSN: XF-C0-3659

PN: BF-150B

1 ea.

23 N Seal Kit, Bow Thruster

NSN: 2010-01-555-

1 ea. 3,634.00

23 N Anode, Zinc NSN: 5365-01-495-

9 ea. 113.75

25 N Hardware Kit NSN: 5430-01-494-

2 ea. 618.54

25 N Hardware Kit, Mechanical

NSN: 2030-01-485-

2 ea. 784.35

40 Y *Transducer Cover N/A 2 ea. 50.00 xi (Rev-1)

Plate 46 Y **Z-Drive Lube Oil

Cooler

NSN: 4420-01-505-

2 ea. 7,725.00

46 N Heat Exchanger, Gasket

NSN: 5330-01-449-

2 ea. 22.53

46 N Heat Exchanger, Gasket

NSN: 5330-01-449-

2 ea. 18.66

71 N Ready Service Locker (with rear heat shield installed)

NSN: 2090-01-317-

1 ea. 6,200.00

74 N Ulster Chain Stopper (Cat’s Paw) PN: 70011-001 2 ea.

75 N Anchor Windlass Overhaul kit

NSN: 5430-01-546-

4684 1 ea. 12,474.00

75 N Ball Valve NSN: 4820-01-013- 3430 1 ea. 87.36

75 N Valve, Counterbalance

NSN: 4820-01-F16-

PN: CBEH-LKN-

BCL

Sun Hydraulics Corp

1 ea. 354.00

75 N ** Motor, Hydraulic

NSN: 4320-01-419-

3520 1 ea. 1,811.00

75 N ** Valve, Linear, Directional Control

NSN: 4810-01-511-

3173 1 ea. 983.14

75 N Hydraulic Brake

NSN: 2530-01-F14-

P/N: 90B3C4G087

1 ea 2000.00

*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 xii (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 (Side Scan), Ultrasonic Testing

8 Appendages (U/W), Leak Test

12 Tanks (Ballast), Clean and Inspect

15 Z-Drive Propulsion Units, Overhaul

16 Z-Drive Propulsion Unit, Renew (Drydock)

20 Sea Strainers - Duplex (All Sizes), Overhaul

21 Sea Bay, Clean and Inspect

25 Mechanical Chain Stoppers, Inspect and Service

31 Accessible Void(s), Preserve “Partial”

33 U/W Body, Preserve (100%)

47 Compartment Insulation (General), Renew

48 Bilges – Propulsion Thruster Room, Preserve (100%)

50 Bilges – Bow Thruster Room, Preserve (100%)

51 Cargo Hold Deck, Preserve 100%

52 Bilges – Pump Room, Preserve (100%)

53 Deck and Shaft Bearing Pedestal Surfaces – Pump Room, Preserve (100%)

54 Bilges – Engine Room, Preserve (Partial)

55 Bilges – Machine Shop, Preserve (Partial)

56 Bilges – HPU Space, Preserve (Partial)

57 Deck – Mast Void Space, Preserve (100%) xiii (Rev-1)

58 Stack Top, Preserve (100%)

74 Anchor Chain and Ground Tackle, Inspect, Repair, Renew, and Preserve

75 Anchor Windlass, Inspect and Service xiv (Rev-1)

PRINCIPAL CHARACTERISTICS - TENDER

175' WLM, BUOY TENDER

PHYSICAL

Length overall 174' 8" Length between perpendiculars 155' 1" Depth 14' 8" Maximum beam 36' 0" Designed draft 8' 0" Mast height (above 8' waterline) 58' 8" Frame spacing 20" Full load displacement 855.15 Long Tons SW Light load displacement 719.78 Long Tons SW Minimum op condition displ 852.19 Long Tons SW

HULL

Hull material Steel

MACHINERY

Main propulsion Two Caterpillar 3508 DITA V-8 diesel; 999 BHP ea @ 1500 RPM

Two Ulstein 360 degree steerable Z-Drives, 403 SRPM @ 1600 ERPM Reduction gears Two Z-Drive units, Cardan shafting; 3.973:1 gear ratio Shaft seal John Crane Type ND Shaft bearings Five pedestal mounted, Cooper split roller bearings Number of propellers 2 Number of blades 4 Diameter 57.1" Rudders None; Z-drive Ship's service generators Three Caterpillar Model 3406 DITA Turbocharged; 285KW, 450V, 60 Hz, 1800

RPM

Emergency diesel generator One Caterpillar Model 3406 DIT 210 KW, 24V, 60 Hz, 1800 RPM

TANK CAPACITIES

Diesel oil capacity (100%) 16,385 gal Fresh water capacity (100%) 7,339 gal Lubricating oil (100%) 86 gal

1 (Rev-1)

00000_1216_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', '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), 2014, General

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

Allied Processes Surface Forces Logistics Center Standard Specification 6310 (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.

NOTE

The requirements of paragraph 3.1 (General) applies 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.

2 (Rev-1)

3.2 Fire watch requirements. The Contractor shall 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 shall 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. 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).

NOTE

Unless a waiver has been granted (in writing) by the KO, deviations from authorized coatings (listed in Appendix C of SFLC Std Spec 6310) and colors and color schemes (provided in Chapter 6 of COMDTINST M10360.3) are strictly prohibited.

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

3.5 Environmental protection requirements. The Contractor shall 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 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.

3.5.2 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.

3.5.3 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 Engineering Officer. The Contractor shall 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 shall be provided for including but not limited to demolition, renovation, National Pollutant Discharge Elimination System

3 (Rev-1)

(NPDES) defined site work, and remediation of controlled substances such as asbestos, hazardous waste, and lead paint.

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

3.6 Local Policy. None.

3.7 SFLC standard specification approved changes. The Contractor shall be aware that the following are approved changes to published SFLC 2014 Edition Standard Specifications and supersede published content:

3.7.1 SFLC Standard Specification 6310, Requirements for Preservation of Ship Structures.

3.7.1.1 SFLC Std Spec 6310, page C-2, Section C1.5.1. Change from "lead-containing paint as 0.06%" to "lead-containing paint as 0.009%".

3.7.1.2 SFLC Std Spec 6310, page 4, Section 2 References, Group- Other References. Add “The Society for Protective Coatings (SSPC) Paint Application Guide No. 11, 2008, Protecting Edges, Crevices, and Irregular Steel Surfaces by Stripe Coating”

3.7.1.3 SFLC Std Spec 6310, page Appendix C-6, add "Hempel Hempadur Multi-Strength GF 35870" with FED- STD-595 color "Black/Red" under ANTI-ABRASION COATING, ICE BREAKING CAPABLE VESSELS, <235’.

3.7.1.4 Standard Spec 6310, page Appendix A-7, Under "UNDERWATER (U/W) BODY/BOOT-TOP", Add line Column 1: Option for U/W Body and Boot-Top, Steel Hulls, <154', in Salt Water. Column 2: Blank. Column 3:

SSPC-SP 10/NACE NO. 2 using grit conforming to MIL-A-22262 / (1.5-3.5) - or - SSPC-SP WJ-2(M)/NACE WJ-2(M). Columns 4 and 5: Same as "U/W Body and Boot-Top, Aluminum Hull, High Speed (>30 knots)".

3.7.2 SFLC Standard Specification 0000 General Requirements.

3.7.2.1 SFLC Std Spec 0000, paragraph 1.3 ‘Acronyms and term definitions’, page 5, “PCL (Paint Containing Lead)” definition replaced by, “Any paint or coating containing lead in excess of 0.009 percent by weight (1.0 mg/cm2 or 90 ppm). Lead Based Paint (LBP) is an interchangeable term with PCL.”

4 (Rev-1)

3.7.2.2 Change Std Spec 0000 paragraph 3.2.4.2.3(QP 1 inspector or tech rep duties) bullet, “Determine when applied coats have sufficiently cured for overcoating or for system service resumption (see paragraph

3.1.19 of SFLC Std Spec 6310 (Critical drying time requirements)).” to “Determine when applied coats have sufficiently cured for overcoating or for system service resumption (see paragraph 3.1.17 of SFLC Std Spec 6310 (Critical drying time requirements)).”

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 mfgr.

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 mfgr.

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/NACE INSPECTOR SIGNATURE CERT. # DATE / TIME

6 (Rev-1)

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

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)

SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)

MIN MAX MEAN

SSPC-SP-10/NACE No. 2

SSPC-SP WJ-1/NACE WJ-1

SSPC-SP WJ-2/NACE WJ-2

SSPC-SP WJ-3/NACE WJ-3

SSPC-SP WJ-4/NACE WJ-4

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:

8 (Rev-1)

QA-3b - QUALITY ASSURANCE INSPECTION FORM

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

SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)

MIN MAX MEAN

SSPC-SP-10/NACE No. 2

SSPC-SP WJ-1/NACE WJ-1

SSPC-SP WJ-2/NACE WJ-2

SSPC-SP WJ-3/NACE WJ-3

SSPC-SP WJ-4/NACE WJ-4

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 Reading (mils)

Mean Reading (mils) IAW ASTM DD4417).

9 (Rev-1)

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

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)

COATING MFG PRODUCT NAME BATCH

INDUCTION

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.

1 AVG. BMR DEVIATION

1 AVG. BMR DEVIATION

APPLICATION METHOD (AIRLESS, CONVENTIONAL SPRAY,

ROLLED)

AVERAGE DFT

11 (Rev-1)

11000_SideScan_0617_FLT REC_11000_Side_Scan_FLT_175 WLM- ALL (1211)

WORK ITEM 1: Hull Plating (Side Scan), Ultrasonic Testing

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to perform thickness measurements of underwater (u/w) hull plating by ultrasonic side scan method.

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 175 WLM 801-006, Rev H; Docking Plan Coast Guard Drawing 175 WLM 801-019, Rev C, Shell Expansion

COAST GUARD PUBLICATIONS

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

OTHER REFERENCES

American Society for Nondestructive Testing (ASNT) SNT-TC-1A, 2013, Recommended Practice for Personal Qualification and Certification in Nondestructive Testing

3. REQUIREMENTS

3.1 General.

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

• 3.2 Side scan requirements and procedures.

3.1.2 Tech Rep.

Not applicable.

12 (Rev-1)

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall 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:

• Hull zinc anode system

• Docking blocks.

3.2 Work coordination and preparation. The Contractor shall plan all specified vessel work detailed in this specification package to ensure the side scan survey does not necessitate a work stoppage. The Contractor shall abide by the following guidance, to facilitate the ultrasonic survey:

• Ensure that all u/w body surface preparation and primer coat application tasks are completed within ten days of lifting the vessel.

• Provide a continuous supply of fresh water at .50 gpm within 50 feet of the vessel with standard hose bib fitting.

• Provide 110 VAC electrical power, and scaffolding or other suitable means of access to bring inspection personnel within one foot of all the body surface inspection areas that are five feet above ground level.

• After completion of the hull survey, and authorized hull repairs, resume/complete u/w body preservation process by applying the second coat of the anti-corrosive coating system, and all anti-fouling paint coats.

• Pay close attention to manufacturer’s recommended practices in regards to paint system overcoat time limitations and required degree of surface cleanliness prior to resuming u/w body coating application.

3.3 Side scan requirements and procedures. The Contractor shall ensure the following referring to the Coast Guard drawings listed in Section 2 (References) herein as guidance during the performance of the tasks specified below and submit a CIR.

3.3.1 Testing company and personnel. Provide the services of a qualified ultrasonic testing company, with suitable side scan equipment, to conduct a “Scanning Crawler Automated Test” of the vessel’s u/w hull plating for the presence of metal corrosion and deterioration. Ensure the following:

• All scanning operations are completed by personnel meeting the personnel qualification and certification, as required by contractor process. This contractor developed personnel qualification and certification process must meet, at a minimum, ASNT Recommended Practice No. SNT-TC-1A.

• An SNT Level III Analyst is on site, to oversee the project and evaluate the collected data.

• An SNT Level III or II Analyst is on site, to verify with a hand held gauge all areas on the hull identified as thinner than the specified criteria, in order to expedite all repair procedures.

13 (Rev-1)

• Qualified personnel are provided to complete all on-site corrosion inspections.

3.3.2 Coast Guard notification. Accomplish all required tasks within 10 calendar days of the start of the availability.

3.3.2.1 Provide a daily update to the COR on all areas inspected and potential issues or schedule changes.

3.3.2.2 Notify the COR at least 3 days prior to completion for an onsite review of readings and repair areas.

3.3.3 Scanning parameters. Use the following parameters during the course of this inspection:

• Automated scanning resolution shall be set to 0.5” x 0.5”

• Plates where scan data indicating wastage greater than or equal to 25% nominal plate thickness shall be highlighted in “RED” and designated “repair areas”.

• Plates where scan data indicating wastage greater than or equal to 15% to 24% of nominal plate thickness shall be highlighted in “YELLOW”.

• Plates where scan data indicating wastage greater than or equal to 10% to 14% of nominal plate thickness shall be highlighted in DARK GREEN.

• Hand held UT readings shall be taken to verify bad metal areas found with the side scan equipment. All readings shall be provided to the COR and the lowest reading marked on the hull at the bad metal location.

• Areas that are accessible but cannot be reached by the automated scanner shall be scanned with a hand-held meter at a resolution of 2” x 2”. Any repair areas found during the hand scan shall be marked on the ships hull and their approximate positions recorded on the plate drawings and report summary..

3.3.3.1 Any scanning parameter or scope of work changes must be approved by the KO.

3.3.3.2 The echo to echo transducer is not authorized due to inconsistent readings and technical difficulties.

3.3.3.3 There shall be no deviation from the color scheme specified above.

3.3.4 Ensure that the side scan inspection area includes the Port, Starboard, and Transom exterior shell plate below the water line, but shall exclude the following list.

• Areas under and within 6-inches of blocks and side blocks (areas that are accessible 6 inches from blocks and side blocks must be hand scanned.)

• Areas up to 6-inches around any obstacle on the hull including sea suctions, discharges, rudderposts, knuckle, bow stem, stabilizer tubes, and stern tubes, as applicable.

• Any areas blocked by immovable scaffolding or shipyard activity.

3.4 Side scan reports. The Contractor shall submit to the COR a final report within 3 working days after the side scan inspection is completed. A copy of all repair areas shall be clearly marked, in yellow or white, on the provided shell plate drawing(s), and provide a summary document of same areas. Submit two hard copies of the report with two CD’s containing the

14 (Rev-1) electronic (raw) data, as part of the CIR submission prior to departing the job site. Ensure the reports include:

• Inspection overview.

• Data sheets for each plate with designated repair areas outlined in blue.

• Mosaic of scanned data overlaid on Coast Guard Drawing 175 WLM 801-019.

3.4.1 Photos. Provide digital photos of all designated repair areas.

3.4.2 Electronic files. Ensure CD’s contain a complete copy of the report, interactive data files, and digital pictures. All electronic files shall be compatible with standard USCG workstation operating software. Electronic files format shall be such that the CG has the capability to change the percent of wastage (format conditioning) per plate. Electronic files shall be capable of being opened using MS Word, MS Excel, or PDF software. Digital pictures shall be recorded in JPEG format.

4. NOTES

This section is not applicable to this work item.

15 (Rev-1)

11000_1016_FLT

REC_11000_UWHIB_FLT_175’ WLM (ALL) (1211)

WORK ITEM 2: 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 Under Water (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 175 WLM 114-001, Rev D, Shell Appendages Coast Guard Drawing 175 WLM 801-006, Rev J, Docking Plan Coast Guard Drawing 175 WLM 801-019, Rev C, Shell Expansion

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

The Society for Protective Coatings (SSPC), January 2015, Paint Application Specification No. 2 (PA-2), Procedure for Determining Conformance to Dry Coating Thickness Requirements

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

16 (Rev-1)

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor 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

1. The COR will convene the UWHIB as soon as…