Attachment 2 - MALLET-BARGE DD FY21 SPECS Rev1_26Oct20.pdf

USCGC MALLET (WLIC 75304)

USCG 84 BARGE (84002)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2021

Developed By: LTJG Rollolazo

(Rev-1, 26 October 2020)

USCGC MALLET (WLIC-75B) DRYDOCK AVAILABILITY FY2021

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 ............................................................................................................. xiii Principal Characteristics - Barge ................................................................................................................ xiv General Requirements WORK ITEM 1: Hull Plating (Side Scan), Ultrasonic Testing - Tender WORK ITEM 2: U/W Body, Preserve (100%) - Tender WORK ITEM 3: Hull Plating Freeboard, Preserve – Partial - Tender WORK ITEM 4: Hull Plating Freeboard, Preserve “100%” - Tender WORK ITEM 5: Hull and Structural Plating (General) -10.2-Pound Steel, Renew WORK ITEM 6: Hull and Structural Plating (General) - 12.75-Pound Steel Plate, Renew WORK ITEM 7: Hull and Structural Plating (General) - 15.3-Pound Steel Plate, Renew WORK ITEM 8: Hull And Structural Plating (General) - 20.4-Pound Steel Plate, Renew WORK ITEM 9: Hull and Structural Plating (General) - 7.5-Pound (3/16") Steel Plate, Renew WORK ITEM 10: Hull and Structural Plating (General) - Cracked Steel Welds, Repairs WORK ITEM 11: Hull and Structural Plating (General) - Degraded Weld (Steel), Repair WORK ITEM 12: Propulsion Shaft Rope Guards, Inspect WORK ITEM 13: Appendages (U/W) - Internal, Preserve - Tender WORK ITEM 14: Voids (Non-Accessible), Leak Test - Tender WORK ITEM 15: Voids (Non-Accessible), Internal Surfaces, Preserve WORK ITEM 16: Tanks (MP Fuel Service), Clean and Inspect - Tender WORK ITEM 17: Tanks (Potable Water), Clean and Inspect - Tender WORK ITEM 18: Propulsion Shafting; Remove, Inspect, and Reinstall WORK ITEM 19: Propulsion Shaft Seals, Mechanical Clean and Inspect WORK ITEM 20: Propulsion Shaft Seals, Mechanical Overhaul and Inflatable Renew WORK ITEM 21: Propulsion Shaft Bearings (External), Check Clearances WORK ITEM 22: Propulsion Shaft Bearings (External), Renew WORK ITEM 23: Stern Tube Interior Surfaces, Preserve 100% WORK ITEM 24: Propellers, Remove, Inspect, and Reinstall WORK ITEM 25: Keel Coolers, Clean, Inspect and Hydro WORK ITEM 26: Fathometer Transducer, Renew – Tender WORK ITEM 27: Fathometer Transducer, General Maintenance WORK ITEM 28: Rudder Assembly; Remove, Inspect And Reinstall WORK ITEM 29: Rudder(s), Preserve (“100%”) WORK ITEM 30: Crossdeck Winch, Inspect and Test - Tender WORK ITEM 31: Hull Fittings (Mooring and Towing), Inspect and Test - Tender WORK ITEM 32: Boat Boom, Inspect and Service - Tender WORK ITEM 33: CG 300 Crane Wire Rope, Renew WORK ITEM 34: Sewage Holding Tank(s), Clean and Inspect - Tender WORK ITEM 35: Tanks (Sewage Holding), Preserve “100%” - Tender WORK ITEM 36: Tanks (Sewage Holding), Preserve “Partial” - Tender WORK ITEM 37: Tanks (MP Fuel Service), Preserve “Partial”- Tender WORK ITEM 38: Tanks (Potable Water), Preserve “100%” - Tender WORK ITEM 39: Tanks (Potable Water), Preserve, Partial, - Tender WORK ITEM 40: Cathodic Protection, Zinc Anodes, Renew, - Tender WORK ITEM 41: Drydock - Tender iii (Rev-1)

WORK ITEM 42: Temporary Services, Provide WORK ITEM 43: Sea Trial Performance, Support, Provide WORK ITEM 44: Hull Plating (Side Scan), Ultrasonic Testing - Barge WORK ITEM 45: U/W Body, Preserve (100%) - Barge WORK ITEM 46: Hull Plating Freeboard, Preserve – Partial - Barge WORK ITEM 47: Hull Plating Freeboard, Preserve “100%” - Barge WORK ITEM 48: Voids (Non-Accessible), Leak Test WORK ITEM 49: Voids (Non-Accessible), Internal Surfaces, Preserve WORK ITEM 50: Tanks (MP Fuel Service), Clean and Inspect - Barge WORK ITEM 51: Tanks (Potable Water), Clean and Inspect - Barge WORK ITEM 52: Barge, Diesel Engine Exhaust Piping, Commercial Clean WORK ITEM 53: Fathometer Transducer, Renew – Barge WORK ITEM 54: Fathometer Transducer, General Maintenance – Barge WORK ITEM 55: Spuds, Overhaul - Barge WORK ITEM 56: Spud Wells, Preserve - Barge WORK ITEM 57: Spud Wells, Inspect - Barge WORK ITEM 58: Tanks (MP Fuel Service), Preserve “Partial”- Barge WORK ITEM 59: Tanks (Potable Water), Preserve “100%” - Barge WORK ITEM 60: Tanks (Potable Water), Preserve, Partial, - Barge WORK ITEM 61: Decks – Exterior (Buoy or Construction Deck), Preserve 100% WORK ITEM 62: Cathodic Protection, Zinc Anodes, Renew, - Barge WORK ITEM 63: Drydock - Barge WORK ITEM 64: Deck Covering (Interior Wet/Dry), Renew WORK ITEM 65: Lead-Based Paint and Asbestos-Containing Material, Perform Spot Abatement WORK ITEM 66: Lead-Based Paint, Perform Spot Abatement WORK ITEM 67: Propeller, Minor Repairs and Reconditioning, Perform WORK ITEM 68: Compressed Air Receivers and System Valves (All), Clean, Inspect, Hydro and Lift -

Tender WORK ITEM 69: Compressed Air Receivers and System Valves (All), Clean, Inspect, Hydro and Lift -

Barge WORK ITEM 70: Hull Fittings (Mooring and Towing), Inspect and Test - Barge WORK ITEM 71: Sea Strainers (All Sizes), Overhaul WORK ITEM 72: Fuel Valves, Renewal WORK ITEM 73: Switchboard Circuit Breakers, Inspect and Repair/Replace WORK ITEM 74: Compartment Insulation, Renew WORK ITEM 75: Air Conditioning Plant, System Groom WORK ITEM 76: Galley Range, Replace WORK ITEM 77: Bridge Light Control Box, Repair WORK ITEM 78: Door Framing (External), Renew WORK ITEM 79: External Doors, Inspect and Repair WORK ITEM 80: Crew Racks, Renew or Repair WORK ITEM 81: Watertight Hatch (Barge), Renew [DESCOPED] WORK ITEM 82: Vertical Ladder, Renew WORK ITEM 83: Chill Water Piping Insulation, Renew WORK ITEM 84: Fire Pump Foundation, 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

10/26/2020 0 81 Descoped Work Item from package.

10/26/2020 0 Consolidated

List of

References

Included references from Work Items 72-84 in this list.

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 the time of specification writing and during contract execution.

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

COAST GUARD DRAWINGS

75 WAGL 2200-010, -Rev D, Main Rudder Stock And Fittings For Jastram S2-16-2-35 Steering System

75 WAGL 2200-011, Rev D, Flanking Rudder Stock And Fittings For Jastram S2-16-2-35 Steering

System

Coast Guard Drawing 68-CGB 1112-2, Rev -, Transducer Wet Wall & Blister Installation

Coast Guard Drawing 75 WAGL 0103-4, Rev A, Booklet of General Plans

Coast Guard Drawing 75 WAGL 0700-004, Rev A, Docking Plan

Coast Guard Drawing 75 WAGL 2901-004, Rev -, Curves of Form

Coast Guard Drawing 75 WAGL 633-001, Rev A, Cathodic Protection

Coast Guard Drawing 75 WLIC 123-2, Rev-, Sewage Tank

Coast Guard Drawing 75 WLIC 593-2, Rev B, Arrangement Vacuum Flush System

Coast Guard Drawing 75B WAGL 0500-001, Rev -, Lines and Offsets

Coast Guard Drawing 75B WAGL 0700-003, Rev -, 75FT “B” Class Towboat Docking Block

Arrangement

Coast Guard Drawing 75B WAGL 103-6 (75304 and 75305), Rev -, Outboard Profile and Inboard Profile

Coast Guard Drawing 75B WAGL 1101-001, Rev 1, Shell Expansion

Coast Guard Drawing 75B WAGL 1101-003, Rev C, New Grid Cooler Pocket P/S to Suit 80MDDCD

SSDG (MALLET & VISE)

Coast Guard Drawing 75B WAGL 1101-004, Rev A, New Grid Cooler Pocket P/S to Suit IF1312 MDE

& 80MDDCD SSDG (SLEDGE)

Coast Guard Drawing 75B WAGL 1103-002, Rev 6, Hull Framing Plating

Coast Guard Drawing 75B WAGL 1103-003, Rev 1, Frames 4, 12, 16, 21, 31, & 36

Coast Guard Drawing 75B WAGL 2200-1, Rev 2, Rudders & Steering Gear Arrangement

Coast Guard Drawing 75B WAGL 4103-012, Rev D, Jacket Water Mods to Suit 80MDDCD SSDG

(MALLET & VISE)

Coast Guard Drawing 75B WAGL 4103-016, Rev B, Jacket Water Mods to Suit IF1312 MDE (MALLET

& VISE)

Coast Guard Drawing 75B WAGL 4103-019, Rev A, Jacket Water Mods to Suit IF1312 MDE &

80MDDCD SSDG (SLEDGE)

Coast Guard Drawing 75B WAGL 4301-005, Rev C, Shafting Installation to Suit IF 1312 MDE (VISE &

MALLET)

vi (Rev-1)

Coast Guard Drawing 75B WAGL 4301-006, Rev B, Shafting Installation to Suit IF 1312 MDE

(SLEDGE)

Coast Guard Drawing 75B-WAGL 4301-5, Rev A, Shafting Installation to Suit If 1312 MDE (Vise &

Mallet)

Coast Guard Drawing 75B-WAGL 4301-5, Rev B, Shafting Installation to Suit If 1312 MDE (Vise &

Mallet)

Coast Guard Drawing 75B-WAGL 4301-5, Rev C, Shafting Installation to Suit If 1312 MDE (Vise &

Mallet)

Coast Guard Drawing 75B-WAGL 4301-6, Rev -, Shafting Installation to Suit If 1312 MDE (Sledge)

Coast Guard Drawing 75B-WAGL 4301-6, Rev B, Shafting Installation to Suit If 1312 MDE (Sledge)

Coast Guard Drawing 75B-WAGL 4301-6, Rev C, Shafting Installation to Suit If 1312 MDE (Sledge)

Coast Guard Drawing 75B-WAGL 4301-5, Rev C, Shafting Installation to Suit If 1312 MDE (Vise &

Mallet)

Coast Guard Drawing 75B-WAGL-2200-007, Rev C, Flanking Steering System Arrangement For Jastram

S2-16-2-35 (SLEDGE, MALLET & VISE)

Coast Guard Drawing 75D WAGL 4301-003, Rev D, Shafting Installation to Suit IF 1312 MDE

Coast Guard Drawing 75-WAGL 4301-5, Rev N, Shafting Machining Details to Suit If 1312 MDE

Coast Guard Drawing 75-WAGL 4400-3, Rev L, Propeller to Suit IF1312 MDE

Coast Guard Drawing 84 CGB 0103-2, Rev 4, General Arrangement Plan, and Outboard Profile

Coast Guard Drawing 84 CGB 1105-001, Rev 2, Bulkheads

Coast Guard Drawing 84 CGB 2602-1, Rev 2, Spud Wells and Stern Logs

Coast Guard Drawing 84 CGB 5501-1, Rev 2, Plan & Details - Fuel Oil & Exhaust Systems

Coast Guard Drawing 84 CGB-0700-003, Rev -, 84’ Barge Docking Block Arrangement

Coast Guard Drawing 84 CGB-1103-001, Rev 3, 84’ CGB Deck & Bottom Framing Plans

Coast Guard Drawing 84 CGB-1103-003, Rev 3, Deck & Bottom Framing Plans

Coast Guard Drawing 84-CGB-0700-003, Rev -, 84’ Barge Docking Block Arrangement

Coast Guard Drawing 84-CGB-101-001, Rev -, Construction Barge CGB 84000 Arrangement and

Structure

Coast Guard Drawing Drawing 75B-WAGL-2200-006, Rev C, Steering System Arrangement For Jastram

S2-16-2-35 (SLEDGE, MALLET & VISE)

Coast Guard Drawing Drawing 75B-WAGL-2200-010, Rev F, Rudder Post Installation For Jastram S2-

16-2-35 Steering System (SLEDGE, MALLET & VISE)

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

Coast Guard Fleet Drawing FL 2602-10, Rev R, Spud Arrangements and Details

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

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

Coast Guard Fleet Drawing FL-1112-18, Rev -, HU40 Series Spud Winch Foundation

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

Coast Guard Drawing 84-CGB-1604-001, Rev 1, Ladders

Coast Guard Drawing 75-WLIC-324-001, Rev. C, Power Sys. One-Line.

Coast Guard Drawing 75-WLIC-324-001, Rev. B, Ship Service SWBD WRD Diag. & Details.

Coast Guard Drawing 75B-WAGL 103-001, Rev B, Booklet of Gen Plans (75304)

Coast Guard Drawing 75B-WAGL 3901-001, Rev -, Insulation & Sheathing Sched vii (Rev-1)

NAVSEA Drawing 804-5773931, Rev A, Acoustic & Thermal Insulation For Compartments Installation

Details

Coast Guard Drawing 75-WAGL 101-3, Rev A, Machinery Arrangement (75301)

Coast Guard Drawing 75B-WAGL 101-9, Rev A, Ventilation, Heating and Air Conditioning Diagram –

75303

Coast Guard Drawing 75 WLIC 512-1, Rev A, Vent Heating & AC Diagram

Coast Guard Drawing 75 WLIC 514-2, Rev A, Heating & Chilled Water Arrangement

Coast Guard Drawing 75B-WAGL-1103-7, Rev 7, Main Deck Framing Plan

Coast Guard Drawing 75B-WAGL 1602-01, Rev 2, Door Schedule & Exterior Details

NAVSEA Drawing 805-4629248, Rev -, Door, Joiner Metal Honeycomb Core

Coast Guard Drawing 75B-WAGL_6405_1, Rev D, Navigation Light ARRGT Block and EWD.

Coast Guard Drawing 75-WAGL_6201_13, Rev G, Electrical One Line Block & Elementary Wiring

Diagram (HAMMER), Sh. 7

COAST GUARD PUBLICATIONS

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

Coast Guard Technical Publication (TP) 1952B, Nov 2008, Manufacturer's Instruction Book-SWBS

Group(s)(s) 589, Marine Crane - Model CG 300

Coast Guard Technical Publication (TP) 3494, 09-DEC-03, Shaft Seal - Type Fse

Coast Guard Technical Publication (TP) 3494, 2013, Shaft Seal - Type FSE

Coast Guard Technical Publication (TP) 4506, Wartsila TM-EL-68839, Issue A, Mar 2005, Rudderstock

Seal Type EL

Coast Guard Technical Publication (TP) 4958, Section A, Amendment 1; Mar 2011, Utility Air Winch

Model HU-40 Series

Coast Guard Technical Publication (TP) 5491, SWBS 256, Apr 2013, Keel Grid Cooler (Duramax)

Coast Guard Technical Publication (TP) 6329, 10 Ton Water Chiller - Model MWC 10TB

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General

Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2018, Auxiliary

Machine Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), 2018, Install Interior

Deck Covering Systems

Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), 2018, Drydocking

Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2018, Temporary

Services

Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2018, Temporary

Hull Accesses viii (Rev-1)

OTHER REFERENCES

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

ASTM International (ASTM) D1330, 2015, 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

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

Adhesives (An)

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

Adhesives (AN)

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

Commercial Item Description (CID) A-A-52624, Nov 2008, Antifreeze, Multi Engine Type, Ethylene

Glycol (For Caterpillar equipment applications, use CAT Extended Life Pre-Mix coolant.)

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

Petrolatum

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

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

Federal Specification (Fed Spec) QQ-N-281, Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections

International Standard For Organization (ISO) 484/2, 1981, Shipbuilding - Ship Screw Propeller -

Manufacturing Tolerances - Part 2: Propellers of Diameter Between 0.80 and 2.50 m, Inclusive

MIL PRF-16173, Sep 2006, Corrosion Preventive Compound, Solvent Cutback, Cold-Application

MIL PRF-16173E INT AMD 1, 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-DTL-1222, Dec 2000, Studs, Bolts, Screws and Nuts for Applications Where a High Degree of

Reliability Is Required

MIL-PRF-16173, 2006, Corrosive Preventive Compound, Solvent Cutback, Cold Application

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

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

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

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

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 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 ix (Rev-1)

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation

Standard SSPC-SP 10/NACE No.2, 2007, Near-White Blast Cleaning

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation

Standard SSPC-SP 12/NACE No.5, 2002, Surface Preparation and Cleaning of Metals by

Waterjetting Prior to Recoating

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation

Standard SSPC-SP 12/NACE No.5, 2007, 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 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 Metal Blast Cleaning

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)

18 Y **Propeller shaft NSN: 2010-01-557-1512 1 ea. 19,184.17

19 N Wartsila FSE H74537-

02 Face Changeout Kit

(WLP001365-002)

NSN: 01-560-3273 2 ea. 6,690.00

20 N Wartsila FSE H74537-

02 Major Overhaul Kit

(WLP001365-001)

NSN: 01-560-3274 2 ea. 7,680.00

24 Y **Propeller right hand NSN: 2010-01-534-9089 1 ea. 10,129.00

24 Y **Propeller left hand NSN: 2010-01-534-9095 1 ea. 10,129.00

25 Y **MDE Keel Cooler NSN 2040-01-F11-2291

(P/N: SC-418DP-114)

2 ea. 10,640.00

25 Y **SSDG Keel Cooler NSN 2040-01-F11-2290

(P/N: SC-216DP-63)

2 ea. 4,270.51

26 N ***Fathometer

Transducer, Shallow

Water, 50-200 kHz

(Airmar Technology

SS555)

NSN: 5845-01-465-9723 1 ea. 334.95

27 N ***Fathometer

Transducer, Shallow

Water, 50-200 kHz

(Airmar Technology

SS555)

NSN: 5845-01-465-9723 1 ea. 334.95

28 Y **Rudder - Steering NSN: 2040-01-530-9095 2 ea. 28,675.25

28 Y **Rudder - Flanking NSN: 2040-01-531-4393 2 ea. 37,850.50

28 N **Upper Rudder bearing (SKF PN

23222CC/W33)

NSN: 3110-01-F11-2241 4 ea. 547.88

28 N Rudder EL Seal, Major

Overhaul Kit (WLP-

001427001)

NSN: 5330-01-646-5935 4 ea. 4,000.00

41 Y *Transducer Cover

Plate

N/A 1 ea. 50.00

53 N ***Fathometer

Transducer, Shallow

Water, 50-200 kHz

(Airmar Technology

SS505)

NSN: 5845-01-470-2500 1 ea. 343.63

54 N ***Fathometer

Transducer, Shallow

Water, 50-200 kHz

(Airmar Technology

NSN: 5845-01-470-2500 1 ea. 343.63 xi (Rev-1)

SS505)

63 Y *Transducer Cover

Plate

N/A 4 ea. 50.00

73 N Breaker NSN: 5925-14-569-1474

PN: LV432640

MFR: Square D

3 ea. 3,209.00

76 N MARINE

RESTAURANT

RANGE, 30'',

ELECT, 18'' RANGE,

2 BURNERS

LANG: R30C-APDM 1 ea. 8,249.00

77 Y Navigation Light Panel NSN: N/A

PN: HENCHEL 40-260-TY

1 ea. 20,000.00

*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 - Tender

2 U/W Body, Preserve (100%) - Tender

14 Voids (Non-Accessible), Leak Test - Tender

16 Tanks (MP Fuel Service), Clean and Inspect - Tender

18 Propulsion Shafting; Remove, Inspect, and Reinstall

19 Propulsion Shaft Seals, Mechanical Clean and Inspect

20 Propulsion Shaft Seals, Mechanical Overhaul and Inflatable Renew

21 Propulsion Shaft Bearings (External), Check Clearances

22 Propulsion Shaft Bearings (External), Renew

28 Rudder Assembly; Remove, Inspect And Reinstall

30 Crossdeck Winch, Inspect and Test - Tender

32 Boat Boom, Inspect and Service - Tender

33 CG 300 Crane Wire Rope, Renew

44 Hull Plating (Side Scan), Ultrasonic Testing - Barge

45 U/W Body, Preserve (100%) - Barge

48 Voids (Non-Accessible), Leak Test

73 Switchboard Circuit Breakers, Inspect and Repair/ Replace xiii (Rev-1)

PRINCIPAL CHARACTERISTICS - TENDER

75' WLIC (B-CLASS), TENDER

PHYSICAL

Length overall 75' 0"

Depth 7' 7-3/4"

Maximum beam 22' 0"

Height of highest projection 32' 0"

Full load draft 4' 8 3/4" LCF Draft

Full load displacement 158.21 Long Tons Fresh Water

Shore tie voltage requirements N/A

Frame spacing 1' 6"

HULL

Hull material Steel

MACHINERY

Number of propellers 2

Number of blades 4

Diameter of propeller 48"

Pitch 40" fixed

RPM 400

Shaft diameter 4.5”

TANK CAPACITIES

Fuel tanks

Fresh water tanks

Lube oil xiv (Rev-1)

PRINCIPAL CHARACTERISTICS - BARGE

84' CGB, BARGE

PHYSICAL

Length overall 84' 0"

Depth 7' 7-3/4"

Maximum beam 28' 0"

Full load draft 3' 0"

Full load displacement 169.5 Long Tons

Shore tie voltage requirements N/A

Frame spacing 1' 0"

1 (Rev-1)

00000_0220_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), 2018, General

Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, 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 Contractor-provided fire watch personnel. The Contractor shall provide fire watch personnel and equipment.

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 NDE 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

(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, 3 (Rev-1) 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 2018 Edition Standard Specifications and supersede published content:

None.

4. NOTES

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

4 (Rev-1)

QA-1 - QUALITY ASSURANCE INSPECTION FORM

(PRESERVATION CHECKLIST)

VESSEL NAME HULL # WORK ITEM

WORK ITEM TITLE

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

CHECKPOINT 1 – COATING SYSTEM COMPLIANCE

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

CHECKPOINT 2 - PAINT STORAGE

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

CHECKPOINT 3 - AMBIENT CONDITIONS

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

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

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

CHECKPOINT 4 - PRE-SURFACE PREPARATION

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

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

CHECKPOINT 5 - SURFACE PREPARATION

Verify environmental conditions (see CHECKPOINT 3).

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

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

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

CHECKPOINT 6 - PRIMER COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

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

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

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

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

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

Perform visual inspection for holidays and other defects.

CHECKPOINT 7 – STRIPE COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

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

CHECKPOINT 8 – TOP COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

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

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

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

CHECKPOINT 9 – FINAL INSPECTION

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

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

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

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

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

CHECKPOINT 10 – RECORD KEEPING

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

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

5 (Rev-1)

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

VESSEL NAME HULL #

WORK ITEM

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

DATE

TIME

ACTIVITY (SURFACE

PREPARATION, PRIMER COAT,

BARRIER COAT, TOP COAT,

ETC…)

LOCATION (FRAME &

DECK, RELATION TO

EQUIPMENT, ETC.)

TEMPERATURE % REL.

HUMID-

ITY

DEW

PT.

SURFACE AMBIENT ΔT

| DP -

SURFACE |

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

6 (Rev-1)

QA-3A - QUALITY ASSURANCE INSPECTION FORM

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

VESSEL NAME HULL # WORK ITEM

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:

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

TIME

7 (Rev-1)

QA-3B - QUALITY ASSURANCE INSPECTION FORM

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

VESSEL NAME HULL # WORK ITEM

SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)

MIN MAX MEAN

SSPC-SP-10/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).

8 (Rev-1)

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

VESSEL NAME HULL # WORK ITEM

SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15.

DATE TEST LOCATIONS CONDUCTIVITY (MICROSIEMENS/CM)

9 (Rev-1)

QA-5 - QUALITY ASSURANCE DATA FORM

(COATING THICKNESS)

(Use one sheet for each sequence)

VESSEL NAME HULL #

WORK ITEM

COATING MFG PRODUCT NAME

BATC

H #

INDUCTI

ON TIME

COATING SYSTEM

SEQUENCE

(PRIMER/TOUCHUP/3RD

COAT, ETC.)

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

SPOT 1 2 3 4 5

AVERAGE

VALUE

*BASE METAL READING

(BMR) Required, If Magnetic

Pull-Off (Type I/Banana) Gauge Is

Used.

LOCATION (FRAME REFERENCE):

SPOT 1 2 3 4 5 OVERALL AVG. DFT ADJUSTMENTS

1 AVG. BMR DEVIATION

3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS

AVG.

1 AVG. BMR DEVIATION

1 AVG. BMR DEVIATION

APPLICATION METHOD (AIRLESS,

CONVENTIONAL SPRAY, ROLLED)

AVERAGE DFT

10 (Rev-1)

11000_SideScan_0320_FLT

REC_11000_Side_Scan_FLT_75’ WLIC (‘B’ Class: Hulls 75303-75305) (1211)

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

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 75B WAGL 0700-003, Rev -, 75FT “B” Class Towboat Docking Block

Arrangement

Coast Guard Drawing 75B WAGL 1101-001, Rev 1, Shell Expansion

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, 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.

None.

3.1.2 Tech Rep.

Not applicable.

11 (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.

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.

12 (Rev-1)

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.

Handheld 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 ship’s 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 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 75B WAGL 1101-001.

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

13 (Rev-1)

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.

14 (Rev-1)

63130_0320_FLT

REC_63130_100Percent_FLT_75 WLIC (‘B’ Class: Hulls 75303 - 75305) (0413)

WORK ITEM 2: U/W Body, Preserve (100%) - Tender

1. SCOPE

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

NOTES

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

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

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 75B WAGL 103-6 (75304 and 75305), Rev -, Outboard Profile and

Inboard Profile

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

OTHER REFERENCES

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2015, Solvent Cleaning

3. REQUIREMENTS

3.1 General.

15 (Rev-1)

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

3.2.3 Post-surface preparation cleaning and inspection

3.1.2 Tech Rep. The Contractor 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. 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. Specific areas/equipment/components to be protected include, but are not limited to:

All scuppers and overboard discharges.

Waterline area where U/W body coating system interfaces with freeboard coating system

(unless freeboard surfaces are also being preserved).

Fathometer transducer surfaces.

Sea valve openings.

Propeller shaft bearings and seals.

Rudder bearings.

Propellers.

Zinc anodes (unless anodes are being renewed).

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:

Sea chest grating.

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

3.1.7 Surface preparation optional methods. The Contractor has the option of using either high/ultrahigh pressure water jetting or abrasive blasting to achieve the required surface preparation, prior to application of the coating system specified in 3.2 (Preservation requirements).