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DOCKSIDE CGC CONFIDENCE Federal contract opportunity
Solicitation number
HSCG80-09-Q-3FA031
Issued by
Department of Homeland Security US Coast Guard

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Specification for Dockside Repairs dtd 10/16/08 Rev-1

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USCGC CONFIDENCE (WMEC-619)

210 FOOT A CLASS MEDIUM ENDURANCE CUTTER

SPECIFICATION FOR DOCKSIDE REPAIRS

Developed By:

LTJG DAN KAHN

Commander (v) Maintenance and Logistics Command, Atlantic 300 E. Main Street, Suite (600) Norfolk, VA 23510-9102

(October 16, 2008 / Rev 1)

USCGC CONFIDENCE (WMEC-619) DOCKSIDE AVAILABILITY 2009

TABLE OF CONTENTS

Work Item Title Page

List of Sketches iii

Revisions Record iv

List of Applicable References v

List of Government-furnished Property x

List of Critical Inspection Items xi

Specification Feedback xii

Principal Characteristics xiii

General Requirements 1

1 Bulkhead Repair at Frame 140 8

2 Repair Main Deck Bulwarks 10

3 Repair 01 Deck Storage Locker 14

4 Chain Locker Sounding Tube Repair 17

5 Clean and Inspect JP-5 Service Tank 20

6 Clean and Inspect Fwd Grey Water Holding Tank 23

7 Modify Welin Lambie TW PIV 5.0B Davit Arrangement 26

8 Clean SSDG Exhaust Piping 29

9 Perform Warping Capstan Level 2 Inspect and Repair 32

10 Perform Warping Capstan Repairs - Renew Electric Motor Shaft Seal 34

11 Clean Galley, Scullery, and Laundry Ventilation Systems 36

12 Clean and Inspect Heat Exchangers and Test System Relief Valves 39

Page i (Rev 1)

13 Clean and Inspect MDE Exhaust Stacks 44

14 Inspect and Repair Exhaust Stack Expansion Joints 47

15 Repair Stack Space Catwalk 50

16 Overhaul and Test Fuel Manifold and Valves 54

17 Renew Doors and Scuttles 58

Page ii (Rev 1)

List of Sketches

Work Item Sketch Number Page

7 MLCA Sketch 618 WMEC 58310-001 27

15 CONFIDENCE Sketch 16110-001 54

Page iii (Rev 1)

Revisions Record

This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package.

Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.

DATE REV# WORK ITEM# CHANGES MADE

15 OCT 08 1 vi Added date to (CFR) Title 29 vi Added date to (CID) A-A-59588 viii Added date to (TP) 3240A 2,3,9,14,15 Changed CFR to CIR and put in Bold Text

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.

Page iv (Rev 1)

List of Applicable 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. Electronic copies of the latest Editions of MLCA Standard Specifications are available on the Internet and may be accessed at the following Internet Uniform Resource Locator (URL) address:

http://www.uscg.mil/mlclant/vdiv/standard-specifications.asp.

Guidance for obtaining copies of all other documents referenced herein is provided in the solicitation.

Order of precedence. In the event of conflicts between text of this specification and the applicable references specified herein, order of precedence shall be in accordance with MLCA Standard Specification 0000_STD, paragraph 3.2 (Order of precedence), unless otherwise specified by the Contracting Officer (KO). The Contractor shall immediately notify the KO in writing of any perceived conflicts contained herein. Nothing in these documents, however, supersedes applicable laws and regulations, unless a specific exemption has been obtained.

FEDERAL AND MILITARY SPECIFICATIONS AND STANDARDS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, 2006 Edition, General Requirements

Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 0740_STD, 2004 Edition, Welding and Allied Processes

Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 1001_STD, 2004 Edition, Temporary Hull Accesses

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 5000_STD, 2004 Edition, Auxiliary Machinery Systems

Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 5100_STD, 2004 Edition, Clean Shipboard Ventilation Systems

Page v (Rev 1) http://www.uscg.mil/mlclant/vdiv/standard_specifications.asp

MIL-DTL-24244, May 2000, Insulation Material, With Special Corrosion, Chloride, and Fluoride Requirements

MIL-I-16411, Nov 1988, Insulation Felt, Thermal, Glass Fiber

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

MIL-Y-1140, Sep 1985, Yarn, Cord, Sleeving, Cloth, And Tape- Glass

Code of Federal Regulations (CFR) Title 29, Part 1915, 2007, Occupational Safety and Health Standards for Shipyard Employment

OTHER GOVERNMENT DOCUMENTS, DRAWINGS, AND PUBLICATIONS

NAVSEA Drawing 803-1385866, Rev E, Penetration, Bulkhead and Deck

NAVSEA Drawing 804-5959214, Rev-, Piping Insulation - Installation Details

DOCUMENTS

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

Commercial Item Description (CID) A-A-59588, 2005, Rubber Silicone

DRAWINGS

Coast Guard Drawing 618 WMEC 167-001, Rev L, Schedule of Steel Doors, Hatches, Scuttles & Manholes

Coast Guard Drawing 618 WMEC 085-194, Rev D, Tank Capacity Tables (RELIANCE 615 & CONFIDENCE 619)

Coast Guard Drawing 618 WMEC 111_001, Rev G, Shell Expansion Framing & CVK

Coast Guard Drawing 618 WMEC 111_004, Rev -, Transom Bulwark Details

Coast Guard Drawing 618 WMEC 111-003, Rev -, Forward Bulwark Details

Coast Guard Drawing 618 WMEC 111-005, Rev -, Mods Trans Bulwarks, P/S Curtain Plates

Page vi (Rev 1)

Coast Guard Drawing 618 WMEC 116-001, Rev-, Forward Peak Framing, Chain Locker, & Transverse Bulkheads

Coast Guard Drawing 618 WMEC 117_001, Rev H, Transverse Web Frames Fwd & Aft of Midship

Coast Guard Drawing 618 WMEC 122-001, Rev J, Transverse Watertight Bulkheads Forward and Aft

Coast Guard Drawing 618 WMEC 131_001, Rev M, 2nd and Main Deck Plating & Supports

Coast Guard Drawing 618 WMEC 136-001, Rev K, 01 & 02 Level & Bridge Deck Plating and Support

Coast Guard Drawing 618 WMEC 152-001, Rev N, Superstructure Aircastle, 01 &02 Deckhouse

Coast Guard Drawing 618 WMEC 201-001, Rev E, Arrangement Machinery

Coast Guard Drawing 618 WMEC 536-005, Rev B, Installation of JW & LO Coolers

Coast Guard Drawing 618 WMEC 259-001, Rev F, Exhaust Piping

Coast Guard Drawing 618 WMEC 261-050, Rev-, Fuel Oil Manifolds

Coast Guard Drawing 618 WMEC 506-002, Rev K, Arrgt-Sounding Tubes & Air Escapes

Coast Guard Drawing 618 WMEC 581-053, Rev-, Warping Capstan Assy Dwg

Coast Guard Drawing 618 WMEC 583-063, Rev D, OTHB Davit-Davit Arrangement

Coast Guard Drawing 618 WMEC 583-064, Rev B, OTHB Davit-Davit Installation

Coast Guard Drawing 618 WMEC 601-003, Rev H, General Arrangement 2nd & 3rd Decks

Coast Guard Drawing 618 WMEC 601-004, Rev J, General Arrangement Main and 01 Deck

Coast Guard Drawing 618-WMEC-512-001, Rev D, Ventilation Equipment List

Page vii (Rev 1)

Coast Guard Drawing 618-WMEC-512-006, Rev D, Ventilation Diagram Second Deck

Coast Guard Drawing 618-WMEC-512-007, Rev D, Ventilation Diagram Main Deck

Coast Guard Drawing 618-WMEC-512-008, Rev C, Ventilation 01 Deck & Above

Fleet Drawing FL-2605-038, Rev-, Welin Lambie 5.0B RHI Cradle End Pads

Coast Guard Fleet Drawing FL-3801-67, Rev B, Ventilation, Installation and Details, Sheets 1 through 10 of 50 (General Notes - Ductwork) and Sheet 39 of 50 (Handholes for W.T. & N.W.T. Ducts)

PUBLICATIONS

Coast Guard Technical Publication (TP) 3240A, Dec 1996, Section 582-A, Manufacturer's Instruction Book-SWBS Groups 572-583, Warping Capstan

INDUSTRY STANDARDS

Manufacturers' Standardization Society of the Valve and Fittings Industry (MSS) SP-80, Jan 2003, Bronze Gate, Globe, Angle and Check Valves

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

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

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

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, Jul 1998, Cork and Rubber Composition Sheet; For Aromatic Fuel And Oil Resistant Gaskets

American Society of Mechanical Engineers (ASME) B16.34, Jan 2004, Valves-Flanged, Threaded, and Welding End

ASTM International (ASTM) D1330, Dec 2004, Standard Specification for Rubber Sheet Gaskets

Page viii (Rev 1)

ASTM International (ASTM) F683, May 2008, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery

ASTM International (ASTM) F992, Mar 1986, Standard Specification for Valve Label Plates

ASTM International E797, Dec 2005, Standard Practice for Measuring Thickness by Manual Ultrasonic Pulse-Echo Contact Method

Page ix (Rev 1)

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)

17 N 66” x 26”

Quick-Acting Watertight Door W/10-dogs, LH

2040-00-912-5781 5 ea. $3,246.15

17 N 66” x 26” Quick-Acting Watertight Door W/10-dogs, RH

2040-00-912-6167 4 ea. $3,354.36

17 N 21” Quick- Acting Watertight Scuttle, OTBD

2040-00-554-6911 2 ea. $1,523.65

10 N Shaft Seal N/A 1 ea. $500.00 *Government-loaned property, which shall be returned to the vessel upon completion of the availability.

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

***Government-furnished property, which is to be supplied by either the vessel, Electronic Systems Support Unit (ESU) or local Electronic Support Detachment (ESD).

Page x (Rev 1)

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 Std Spec 0000_STD, paragraph 3.6.2 (Inspection report particulars)):

Work Item Title

2 Main Deck Structural Supports

3 Repair 01 Deck Storage Locker

9 Perform Warping Capstan Level 2 Inspect and Repair

14 Inspect and Repair Exhaust Stack Expansion Joints

<CSMP>

15 Repair Stack Space Catwalk

Page xi (Rev 1)

Specification Feedback

The intent of this section is to inform all users that a spec feedback mechanism is in place, and is located on the MLCA Naval Engineering Division’s website. Spec feedback is a very important part of our overall continuous improvement process, and is crucial to specification development. It will allow spec writers to capture all specification-related lessons learned, and avoid mistakes or ambiguities in follow-on availabilities.

All feedback will be reviewed, evaluated, and responded to in a timely manner.

If you have access to the CGWeb (Intranet), please use the following link, which will connect you to the MLCA(v) Naval Engineering website, for submitting your feedbacks:

http://webapps.mlca.uscg.mil/vdiv/specifications/feedback/defaul t.cfm

If you do not have access to the CGWeb (Intranet), you may still submit your feedbacks, using the following web link:

http://www.uscg.mil/mlclant/vdiv/specfeedback.asp

Page xii (Rev 1) http://webapps.mlca.uscg.mil/vdiv/specifications/feedback/default.cfm http://webapps.mlca.uscg.mil/vdiv/specifications/feedback/default.cfm http://www.uscg.mil/mlclant/vdiv/specfeedback.asp

PC-210 A&B WMEC

(07 Jan 2004)

Principal Characteristics

210 (A & B Class) Medium Endurance Cutter

Length Overall 210' 6"

Depth (main deck at side to baseline) 19' 6"

Maximum Beam 34' 0"

Height of Highest Projection (above DWL) 88'0"

Frame Spacing 1' 0"

Full Load Draft 10' 6"

Full Load Displacement 1000 long tons

Shore Tie Voltage Requirements 400A/440V

PROPELLERS / SHAFT

Number of Propellers 2

Number of Blades per Propeller 4

Diameter of Propeller 7' 6"

Pitch controllable

Revolutions per Minute (RPM) 300

Shaft Diameter 8.25"

Page xiii (Rev 1)

00000-PWB-FLT (08 Apr 2008)

General Requirements

1. SCOPE

1.1 Intent. This item describes the general requirements to be followed by the Contractor while conducting this availability.

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, 2006 Edition, General Requirements

Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 0740_STD, 2004 Edition, Welding and Allied Processes

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

3. REQUIREMENTS

3.1 General. The Contractor shall conform to all requirements specified in Std Spec 0000_STD and in this item, as applicable, during the performance of this availability.

NOTICE!

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 also to all other work subsequently authorized by changes, modifications, or extensions to the contract.

3.2 Contractor-provided fire extinguishers. The Contractor

shall provide portable fire extinguishers.

3.3 Welding and brazing requirements. The Contractor shall

perform all welding and allied processes, and nondestructive inspection (NDI), in accordance with Std Spec 0740_STD.

3.4 Term substitution - COTR for COR. The Contractor shall be aware that the term "COR" (Contracting Officer's Representative) has been discontinued in favor of "COTR" (Contracting Officer's

Page 1 (Rev 1)

Technical Representative); consequently, whenever "COR" is encountered in this specification package, including referenced standard specifications and other referenced documents, it shall refer to "COTR", explicitly.

4. NOTES

4.1 Access to COMDTINST M10360.3. The COMDTINST M10360.3 may

be accessed at the following URL address:

http://www.uscg.mil/directives/cim.asp

4.2 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in Std Spec 0000_STD to be completed and submitted during preservation of "critical-coated surfaces", are provided at the end of this item.

Page 2 (Rev 1) http://www.uscg.mil/directives/cim.asp

QA-1: QUALITY ASSURANCE INSPECTION FORM - PRESERVATION CHECKLIST

CHECKPOINT 1 - COATING SYSTEM COMPLIANCE

Ensure all coatings are in compliance with COMDTINST M10360.3, 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 manufacturer(s).

CHECKPOINT 3 - AMBIENT CONDITIONS

Ensure surface and surrounding temperatures are each between 50 and 90°F for water-based 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 manufacturer(s).

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.

CHECKPOINT 5 - SURFACE PREPARATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-12, SP-11, SP-10?).

Verify surface anchor profile (1.5-3.5 mils for abrasive-blasted steel surfaces; 1.0 mil (minimum) for power-tool cleaned surfaces; 1.0-1.5 mils for abrasive-blasted aluminum surfaces); and 1.5 -2.5 for surfaces to be coated w/single coat of inorganic zinc).

Measure soluble salt conductivity (5 measurements per 1000 sqft) - maximum threshold: 70 microsiemens/cm for non-submerged surfaces and 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 at random, to prevent under or over application.

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.

Verify system cure for service resumption - U/W Body surfaces: 5-8 hours @ 77 degrees F; Potable water tanks: 7 days @

77 degrees F.

Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure (minimum 7 days @ 77 degrees F.), to exhaust all solvent to the atmosphere and to prevent solvent entrapment.

CHECKPOINT 10 - RECORD KEEPING

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

Signature of Inspector:-----------------------------------------------------Date:------------

Page 3 (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

ENTER ACTIVITY

(Surface preparation, primer coat, barrier coat, top coat, etc?)

LOCATION DEW

POINT

SURFACE

TEMP.

% REL.

HUMIDITY

SIGNATURE

OF

INSPECTOR

.Signature of Inspector:--------------------------------------------------Date:------------

Page 4 (Rev 1)

QA-3: QUALITY ASSURANCE INSPECTION FORM

SURFACE PROFILE LOG

Vessel Name And Hull Number:--------------------------------------------------

Work Item Title:---------------------------------------------------------------

Location Of Work (Including Frame Numbers):-------------------------------------

Area (Square Feet):-------------

Surface Preparation Method:-----------------------------------------------------

Abrasive Manufacturer And Size:-------------------------------------------------

Degreasing Method Used:--------------------------------------------------------

Number Of Hours Surfaces (Steel Only) Left Unpainted:------------------------------

Sweep blasting performed to remove flash rusting (steel)? Yes/No:---------------------

Place Surface Profile Replica Tapes In The Spaces Provided Below, To Serve As Permanent QA record.

Maintain separate log for each area/location. When an Area Is Divided Into Separate Sections, Maintain A Separate Log for Each Section.

AVERAGE MILS

(IAW ASTM D4417,

METHOD C)

Place Surface Profile Replica Tape Here

Reading:---------- mils

• Place Surface Profile Replica Tape Here

Date and Time:--------------------------------------------------

Location of Surface Profile Measurements:-----------------------------------------------------------

Signature of Inspector:----------------------------------------------------------------------------

Page 5 (Rev 1)

QA-4: QUALITY ASSURANCE INSPECTION FORM

SURFACE SOLUBLE SALT CONDUCTIVITY LOG

Vessel Name and Hull Number:--------------------------------------------------

Work Item Title:---------------------------------------------------------------

Location of Work (including frame numbers):---------------------------------------

Area (square feet):------------

DATE TEST LOCATIONS CONDUCTIVITY

(microsiemens/cm)

Date and Time:-----------------------------------------

Signature of Inspector:-----------------------------------

Page 6 (Rev 1)

QA-5: QUALITY ASSURANCE DATA FORM

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

(Use one sheet for each sequence)

Vessel Name and Hull Number:--------------------------------------------------

Work Item Title:--------------------------------------------------------------

Coating Manufacturer:---------------------------------------------------------

Product Name:----------------------------------------------------------------

Batch Number:----------------------------------------------------------------

Induction Time:---------------------------------------------------------------

Coating System Sequence (Indicate whether: primer, touch-up primer, barrier coat, 3rd coat?):------------------

DFT

MEASUREMENT

NUMBER

LOCATION OF READINGS MEASURED DFT

Application Method (Airless, Conventional Spray, Rolled):--------------------

Average DFT: ----------------------------------------------------------

Date and Time: ---------------------------------------------------------

Signature of Inspector: -----------------------------------

Page 7 (Rev 1)

S12110_DNK_619(18 Aug 2008)

WORK ITEM 1: Bulkhead Repair at Frame 140

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to perform welding repairs on the Bulkhead at Frame 140.

1.2 Government-furnished property.

None

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, General Requirements

Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 0740_STD, Welding and Allied Processes

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

Coast Guard Drawing 618 WMEC 122-001, Rev J, Transverse Watertight Bulkheads Forward and Aft

3. REQUIREMENTS

3.1 General. The Contractor shall perform all welding and

nondestructive inspection (NDI) in accordance with Std Spec

0740_STD.

3.2 Interferences. The Contractor shall be aware that

interferences in way of work include, but are not limited to the following:

• Insulation

• Piping

• Fan Control Unit (AC)

Page 8 (Rev 1)

• Fuel Service Tank 3-143-1

• Fuel Service Tank 3-143-2

3.3 Protective measures. The Contractor shall wrap, cover, or mask deck equipment, vents, deck fittings, and deck openings.

Upon completion of painting operations, remove and dispose of the protective materials; and inspect for the presence of contamination or surface damage. Notify the COTR, in writing, if contamination or surface damage has occurred, prior to removal of the contamination and repair of damage.

3.4 Removal. The Contractor shall crop out damaged section

(approximately six by six inch) of the designated bulkhead as located by a Coast Guard Inspector.

3.5 Inspection. Upon removal of designated section, the

Contractor shall conduct a visual inspection of the surrounding area. Submit a CFR.

3.6 Renewal. The Contractor shall fabricate and weld-install a new section of metal for the designated section using Coast Guard Drawing 618 WMEC 122-1.

3.7 Nondestructive inspection (NDI). The Contractor shall

perform NDI of all welds in accordance with Std Spec 0740_STD, Appendix C. Submit a CFR.

3.8 Surface preservation. The Contractor shall prepare and

coat all new and disturbed interior surfaces using the system specified for Std Spec 0000_STD, paragraph titled “Bulkheads (Bulkheads and Overheads, Un-insulated Steel), Option I or II” in accordance with COMDTINST M10360.3, Appendix B (Cutters and Boats Interior Painting Systems). Select finish/top coat color to match existing adjacent surfaces.

4.1 In-process quality control measures. The Contractor shall abide by all the safety, preservation, and quality control requirements specified in Std Spec 0000_STD, paragraph titled “General preservation requirements.

4. NOTES

This section is not applicable to this work item.

Page 9 (Rev 1)

S16100_DNK_619(30 Sep 2008)

WORK ITEM 2: Repair Main Deck Bulwarks

1.1 Intent. This work item describes the requirements for the Contractor to perform metal renewal and welding repairs on the port and stbd main deck bulwarks.

1.2 Government-furnished property.

None

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 0740_STD, Welding and Allied Processes

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, General Requirements

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

ASTM International E797, Standard Practice for Measuring Thickness by Manual Ultrasonic Pulse-Echo Contact Method

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

Coast Guard Drawing 618 WMEC 117_001, Rev H, Transverse Web Frames Fwd & Aft of Midship

Coast Guard Drawing 618 WMEC 131_001, Rev M, 2nd and Main Deck Plating & Supports

Coast Guard Drawing 618 WMEC 111_001, Rev G, Shell Expansion Framing & CVK

Coast Guard Drawing 618 WMEC 111-003, Rev -, Forward Bulwark Details

Coast Guard Drawing 618 WMEC 111_004, Rev -, Transom Bulwark Details

Page 10 (Rev 1)

Coast Guard Drawing 618 WMEC 111-005, Rev -, Mods Trans Bulwarks, P/S Curtain Plates

3. REQUIREMENTS

3.1 General. The Contractor shall perform all welding and

nondestructive inspection (NDI) in accordance with Std Spec

0740_STD.

3.1.1 Critical Inspection Report. The Contractor shall submit a critical inspection report (CIR) for the inspections listed in the following paragraph(s):

• 3.5 (Inspection)

3.1.2 Interferences. The Contractor shall be aware that

interferences in way of work include, but are not limited to the following:

• Handrails

• Piping

• Deck Plating

• Insulation

• Wiring

• Deck Valves

3.2 Protective measures. The Contractor shall wrap, cover, or mask deck equipment, vents, deck fittings, and deck openings.

Upon completion of painting operations, remove and dispose of the protective materials; and inspect for the presence of contamination or surface damage. Notify the COTR, in writing, if contamination or surface damage has occurred, prior to removal of the contamination and repair of damage.

3.3 Web stiffeners pre-determined repairs. The Contractor

shall crop out and renew a total of approx. 21 LF of 2.5” web stiffener in 18 different locations (see table below), as designated by the Coast Guard inspector. Refer to Coast Guard Drawings 618 WMEC 117_001, 131_001, and 111_001.

KNOWN AREAS OF DAMAGE

ITEM LOCATION SIZE

Web Stiffeners Port Frame 70 2.5” X 8” Web Stiffeners Port Frame 103 2.5” X 12” Web Stiffeners Port Frame 107 2.5” X 8”

Page 11 (Rev 1)

Web Stiffeners Port Frame 113 2.5” X 8” Web Stiffeners Port Frame 120 2.5” X 6” Web Stiffeners Port Frame 126 2.5” X 8” Web Stiffeners Port Frame 146 2.5” X 8” Web Stiffeners Port Frame 161 2.5” X 30” Web Stiffeners Stbd Frame 70 2.5” X 6” Web Stiffeners Stbd Frame 103 2.5” X 20” Web Stiffeners Stbd Frame 107 2.5” X 6” Web Stiffeners Stbd Frame 113 2.5” X 8” Web Stiffeners Stbd Frame 126 2.5” X 8” Web Stiffeners Stbd Frame 133 2.5” X 12” Web Stiffeners Stbd Frame 139 2.5” X 38” Web Stiffeners Stbd Frame 146 2.5” X 30” Web Stiffeners Stbd Frame 154 2.5” X 20” Web Stiffeners Stbd Frame 161 2.5” X 6”

3.4 Box beam pre-determined repairs. The Contractor shall

renew the damaged, corroded box beam (4” x 4” x 5.1#, 3 sided), equal to 15% of the box beam (approximately 25 LF) installed on the port and stbd main deck bulwarks, as located by a Coast Guard Inspector (see paragraph 4.1). Refer to Coast Guard Drawings 618 WMEC 111_003, 111_004, and 111_005.

3.5 Inspection. The Contractor shall perform a total of 100

thickness measurements of the box beams, in locations designated by the Coast Guard Inspector, to determine all additional required repairs. (Submit CIR). The ultrasonic apparatus, procedure requirements, and report shall be in accordance with ASTM E797. The report results shall additionally include, for each test point:

• Location.

• Original metal thickness.

• Measured metal thickness.

• Percent deterioration (calculation is based on the original metal thickness).

3.5.1 Apparatus standardization. The Contractor shall perform ultrasonic equipment standardization in accordance with ASTM E797, Section 7 (Standardization of Apparatus) and Section 8 (Technical Hazards).

Page 12 (Rev 1)

3.6 Flow Coat. After all authorized repairs, fill the box beam interiors with a rust preventive compound conforming to MIL-PRF- 16173, Class II, Grade 3, to coat all surfaces. Drain, collect, and dispose of remaining compound in accordance with all applicable Federal, state, and local regulations. Ensure that the coated surfaces are left exposed to the atmosphere, for 24 hours, to allow for adequate drying. Renew the void plug(s).

3.7 Touch-up preservation. The Contractor shall prepare and

coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with COMDTINST M10360.3, Appendix A (Cutter and Boat Exterior Painting Systems) and Appendix B (Cutter and Boat Interior Painting Systems), respectively, and as applicable. Abide by all touch-up requirements outlined in paragraph 3.11.9 (Touch-ups and minor coating repairs)) of Std Spec 0000_STD.

NOTICE!

Surfaces being preserved are considered “critical-coated surfaces”.

4. NOTES

4.1 Known box beam damaged areas. The following list are areas known to be damaged at this writing:

KNOWN AREAS OF DAMAGE

ITEM LOCATION SIZE

Gunwale Box Beam Port Frame 109 10” X 4” Gunwale Box Beam Port Frame 110 8” X 4” Gunwale Box Beam Port Frame 115 6” X 4” Gunwale Box Beam Port Frame 128 6” X 4” Gunwale Box Beam Port Frame 138.5 6” X 4” Gunwale Box Beam Port Frame 158 6” X 4” Gunwale Box Beam Stbd Frame 158 60” X 4” Gunwale Box Beam Stbd Frames 127-131 60” X 4” Gunwale Box Beam Stbd Frame 124 10” X 4” Gunwale Box Beam Stbd Frame 115 6” X 4”

Page 13 (Rev 1)

S86490_DNK_619(18 Aug 2008)

WORK ITEM 3: Repair 01 Deck Storage Locker

1.1 Intent. This work item describes the requirements for the Contractor to preserve and perform welding repairs on the 01 Deck Storage Locker.

1.2 Government-furnished property.

None

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 0740_STD, Welding and Allied Processes

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, General Requirements

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

NAVSEA Drawing 804-5959214, Rev-, Piping Insulation - Installation Details

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

Coast Guard Drawing 618 WMEC 601-004, Rev J, General Arrangement Main and 01 Deck

3. REQUIREMENTS

3.1 General. The Contractor shall perform all welding and

nondestructive inspection (NDI) in accordance with Std Spec

0740_STD.

3.1.1 Critical Inspection Report. The Contractor shall submit a critical inspection report (CIR) for the inspections listed in the following paragraph(s):

Page 14 (Rev 1)

• 3.5 (Inspection).

3.1.2 Interferences. The Contractor shall be aware that

interferences in way of work include, but are not limited to the following:

• C/W and H/W Piping

• Overhead Lighting

• Wiring and Light Switch

• HPU Tank in Helo Shack 02-84-2

3.2 Protective measures. The Contractor shall wrap, cover, or mask deck equipment, vents, deck fittings, and deck openings.

Upon completion of painting operations, remove and dispose of the protective materials; and inspect for the presence of contamination or surface damage. Notify the COTR, in writing, if contamination or surface damage has occurred, prior to removal of the contamination and repair of damage.

3.3 Surface preparation. The Contractor shall prepare

designated surfaces (see paragraph 1.1) in accordance with Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual.

3.4 Inspection. Upon surface preparation of designated section, the Contractor shall conduct a visual inspection of the surrounding area to determine all damaged areas that need metal renewal. (Submit CIR).

3.5 Weld Repairs. If a Change Request has been authorized and released by the KO, the Contractor shall renew the associated damaged areas.

3.6 Nondestructive inspection (NDI). The Contractor shall

perform NDI of all welds in accordance with Std Spec 0740_STD, Appendix C. Submit a CFR.

3.7 Insulation renewal. The Contractor shall renew the

following lengths of piping insulation of the C/W and H/W system as located by a Coast Guard Inspector:

• 16 ft of 1” pipe

• 16 ft of 1.25” pipe

• 16 ft of 1.5” pipe

Page 15 (Rev 1)

3.7.1 Removal. Remove all existing insulation material over

the designated piping, including associated pipe hangers, valves, fittings, and flanges. Dispose of all removed materials in accordance with all applicable Federal, state, and local regulations.

3.7.2 Surface preparation. Clean all exposed pipe and pipe

component surfaces, with a soft bristle brush and a mild detergent solution, to remove all visible surface contaminants.

3.7.3 New insulation installation. Install new insulation

material over the exposed pipe surfaces, including associated pipe hangers, valves, fittings, and flanges, in accordance with details in NAVSEA Drawing 804-5959212; select appropriate insulation materials and thicknesses for the application and temperature ranges specified in ASTM F683, Tables S1.1 and 5.

Paint the newly installed insulation system, in accordance with COMDTINST M10360.3, using the system specified for “Insulation Surfaces, Fiberglass Sheet/Closed Cell PVC Foam” in Appendix B (Cutter and Boat Interior Paint Systems).

3.8 Touch-up preservation. The Contractor shall prepare and

coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with COMDTINST M10360.3, Appendix A (Cutter and Boat Exterior Painting Systems) and Appendix B (Cutter and Boat Interior Painting Systems), respectively, and as applicable. Abide by all touch-up requirements outlined in paragraph 3.11.9 (Touch-ups and minor coating repairs)) of Std Spec 0000_STD.

3.9 In-process quality control measures. The Contractor shall abide by all the safety, preservation, and quality control requirements specified in Std Spec 0000_STD, paragraph titled “General preservation requirements.

NOTICE!

Surfaces being preserved are considered “critical-coated surfaces”.

4. NOTES

Page 16 (Rev 1)

S50600_DNK_619(18 Aug2008)

WORK ITEM 4: Chain Locker Sounding Tube Repair

1.1 Intent. This work item describes the requirements for the Contractor to locate and extend the chain locker sounding tube.

1.2 Government-furnished property.

None

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA) Standard Specification 0740_STD, Welding and Allied Processes

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, General Requirements

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

NAVSEA Drawing 803-1385866, Rev E, Penetration, Bulkhead and Deck

Coast Guard Drawing 618 WMEC 116-001, Rev-, Forward Peak Framing, Chain Locker, & Transverse Bulkheads

Coast Guard Drawing 618 WMEC 506-002, Rev K, Arrgt-Sounding Tubes & Air Escapes

Coast Guard Drawing 618 WMEC 601-003, Rev H, General Arrangement 2nd and 3rd Decks

Coast Guard Drawing 618 WMEC 601-004, Rev J, General Arrangement Main and 01 Decks

Page 17 (Rev 1)

3. REQUIREMENTS

3.1 General. The Contractor shall perform all welding and

nondestructive inspection (NDI) in accordance with Std Spec

0740_STD.

3.2 Interferences. The Contractor shall be aware that

interferences in way of work include, but are not limited to the following:

• Non-Potable Water in 4-FP-0-W

• Anchor and Chain

3.3 Removal. The Contractor shall crop out part of the chain

locker forward bulkhead 3-12-0-Q, as required, to gain access to existing sounding tube. Reinstall upon completion of repairs.

3.3.1 Location. The Contractor shall make the opening around

an existing tapped ½” hole in the forward bulkhead 3-12-0-Q as designated by a Coast Guard Inspector.

3.4 Sounding Tube Location. Upon removal of designated

section, the Contractor shall conduct a visual inspection of the surrounding area to determine the existing location of the chain locker sounding tube. Submit a CFR.

3.5 Extension of sounding tube. Upon location of sounding

tube, the Contractor shall submit a CFR to extend the chain locker sounding tube into the Chain Locker. Extend with steel sounding tube of the same size, length, and material. Use Std Spec 0740_STD as guidance. Refer to Coast Guard Drawing 618 WMEC 506-002.

3.6 Renewal.

3.6.1 Penetration sleeves. The Contractor shall furnish and

install 1 suitable bulkhead penetrations sleeves for the sounding tube extension through the forward bulkhead 3-12-0-Q in accordance with procedures and notes specified on NAVSEA Drawing 803-1385866.

3.6.2 Striker Plate. The Contractor shall submit a sketch with a CFR showing a design for attaching a striker plate made of mild steel without welding to the hull. The Contractor shall not weld to the hull plating at any time. If a Change Request has been authorized and released by the Coast Guard Inspector, the Contractor shall proceed with the design.

Page 18 (Rev 1)

3.6.3 Bulkhead Replacement. The Contractor shall replace the

removed section of the chain locker forward bulkhead 3-12-0-Q in accordance with Std Spec 0740_STD. Refer to Coast Guard Drawings 618 WMEC 506-002, 601-003, and 601_004.

3.6.4 Foam replacement. The Contractor shall renew all

disturbed foam found behind bulkhead 3-12-0-Q as shown on Guard Drawing 618 WMEC 116-001.

3.7 Nondestructive inspection (NDI). The Contractor shall

perform NDI of all welds in accordance with Std Spec 0740_STD, Appendix C. Submit a CFR.

3.8 Surface preservation. The Contractor shall prepare and

coat all new and disturbed interior surfaces using the system specified for Std Spec 0000_STD, paragraph titled “Bilges, Cofferdams, and Forepeaks, Steel, Option I” in accordance with COMDTINST M10360.3, Appendix B (Cutters and Boats Interior Painting Systems). Select finish/top coat color to match existing adjacent surfaces.

3.9 In-process quality control measures. The Contractor shall abide by all the safety, preservation, and quality control requirements specified in Std Spec 0000_STD, paragraph titled “General preservation requirements.

NOTICE!

Surfaces being preserved are considered “critical-coated surfaces”.

4. NOTES

Page 19 (Rev 1)

12312_DLA_FLT(21 Mar 2008) 210A_WMEC(21 Mar 2008)

WORK ITEM 5: Clean and Inspect JP-5 Service Tank

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the following tank(s):

TYPE OF TANK LOCATION *CAPACITY

(GALLONS)

JP-5 Fuel Service 4-164-1-J 863

*(Note: Tank Capacity at 95%)

1.2 Government-furnished property.

None

2. APPLICABLE DOCUMENTS

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, Cork and Rubber Composition Sheet;

For Aromatic Fuel And Oil Resistant Gaskets

Coast Guard Drawing 618 WMEC 085-194, Rev D, Tank Capacity Tables (RELIANCE 615 & CONFIDENCE 619)

Coast Guard Drawing 618 WMEC 601-003, Rev H, General Arrangement 2nd & 3rd Decks

3. REQUIREMENTS

3.1 General.

3.1.1 Operational test - initial. Prior to commencement of

work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of all designated tank TLIs to demonstrate existing operational condition. Submit a CFR.

3.1.2 Tank content removal. The Contractor shall remove and

dispose of up to 863 gallons of JP-5 fuel. Refer to Coast Guard Drawing 618 WMEC 085-194.

Page 20 (Rev 1)

NOTICE!

Vessel may come in with less tank fluid contents than specified above.

3.2 Cleaning requirements. The Contractor shall remove tank

cover(s) and clean tank interior surfaces free of all foreign materials, such as sediment or sludge, taking care not to damage the coating system (if applicable). Remove cleaning media and residues continuously during the washing process. Remove any residual wash media; and wipe up residual moisture with clean lint-free cloths. Refer to Coast Guard Drawing 618 WMEC 601- 003.

3.3 Tank content and waste disposal. The Contractor shall

dispose of tank contents and all cleaning fluids in compliance with all applicable Federal, state, and local laws, ordinances and regulations. Document a complete chain of custody record of the removed tank contents and generated wastes, from the vessel to the point of final destination or delivery. Submit document to the COTR upon completion of work.

3.4 Inspection. The Contractor shall visually inspect all tank interior surfaces, including, but not limited to bulkheads, floor and overhead plating, structural members, manhole cover surfaces, fasteners and gasket seating surfaces. Submit a CFR including the following, as applicable:

• Tank structural condition.

• Inaccessible areas.

• Condition of tank coating, including measurements taken, percentage, location, and type of coating failure.

• Tank level indicator (TLI) and/or float switch condition.

• Sounding tube and striker plate condition.

• Suction and discharge piping condition.

• Fastener material and condition (correct fastener material is stainless steel).

3.5 Tank closing. The Contractor shall ensure that the tank(s) remain open for approximately 24 hours after completion of all authorized repair and preservation procedures. Notify the COTR at least 24 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, close tank manhole cover(s) with new gasket material conforming to AMS-C-6183 and all associated fasteners to be made of stainless steel.

Page 21 (Rev 1)

3.6 Operational test - final. In the presence of the Coast

Guard Inspector, the Contractor shall thoroughly test and prove the TLIs to be in satisfactory operating condition (see 4.1 (Equipment operation)). Submit a CFR.

4. NOTES

4.1 Equipment operation. Coast Guard personnel will operate

all shipboard machinery and equipment during all operational tests.

Page 22 (Rev 1)

12318_DLA_FLT(23 Apr 2008) 210A_WMEC(23 Apr 2008)

WORK ITEM 6: Clean and Inspect Fwd Grey Water Holding Tank

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the below designated tank(s):

TYPE OF TANK LOCATION CAPACITY

(GALLONS)

Grey Water Tank (fwd) 3-32-0-A 150

1.2 Government-furnished property.

None

2. APPLICABLE DOCUMENTS

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

Coast Guard Drawing 618 WMEC 601-003, Rev H, General Arrangement 2nd &3rd Decks

3. REQUIREMENTS

3.1 Cleaning requirements. The Contractor shall do the

following for the designated tank(s) listed in paragraph 1.1:

3.1.1 Operational test - initial. Prior to commencement of

work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of all designated tank TLIs to demonstrate existing operational condition. Submit a CFR.

3.1.2 Content removal. Remove and dispose of all contents, fluids, and/or residues in accordance with all applicable Federal, state, and local regulations. Refer to Coast Guard Drawing 618 WMEC 601-003.

3.1.3 Cleaning requirements. Remove manhole cover(s). Clean

Page 23 (Rev 1) the designated structure's interior surfaces free of all foreign materials, sediment, and sludge. Remove all persistent residues, taking care not to damage the tank coating system.

Remove cleaning media and residues continuously from the tank during the washing process. Remove any residual wash media and wipe up residual moisture with clean lint-free cloths. Collect, contain, and dispose of all wash media, residues, and cleaning materials in accordance with all Federal, state, and local regulations.

3.1.4 Inspection. Visually inspect all interior surfaces;

including, but not limited to bulkheads, floor and overhead plating, structural members, manhole cover surfaces, fasteners and gasket seating surfaces. Submit a CFR including the following, as applicable:

• Tank structural condition.

• Inaccessible areas.

• Condition of tank coating, including measurements taken, percentage, location, and type of coating failure.

• Tank level indicator (TLI) and/or float switch condition.

• Suction and discharge piping condition.

• Fastener material and condition (correct fastener material is stainless steel).

3.3 Closing. The Contractor shall ensure that the tanks remain open for approximately 24 hours after completion of the tasks specified above. Notify the COTR at least 24 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and after authorized repairs, if any, reinstall manhole cover(s) with new gasket material conforming to ASTM D1330 and all associated fasteners to be made of stainless steel. The Contractor shall clean and reseal all tank sight glasses, if applicable, prior to reinstallation.

3.4 Operational test - final. In the presence of the Coast

Guard Inspector, the Contractor shall thoroughly test and prove the TLIs to be in satisfactory operating condition (see 4.1 (Equipment operation)). Submit a CFR.

4. NOTES

4.1 Equipment operation. Coast Guard personnel will operate

Page 24 (Rev 1) all shipboard machinery and equipment during all operational

Page 25 (Rev 1)

EC_58310_619(18 Aug 2008)

WORK ITEM 7: Modify Welin Lambie TW PIV 5.0B Davit Arrangement

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to upgrade the Welin Lambie TW PIV 5.0B Davit Arrangement (EC 210-B-070).

1.2 Government-furnished property.

None

2. APPLICABLE DOCUMENTS

Coast Guard maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, General Requirements

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0740_STD, Welding and Allied Processes

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

Fleet Drawing FL-2605-038, Rev-, Welin Lambie 5.0B RHI Cradle End Pads

Coast Guard Drawing 618 WMEC 583-063, Rev D, OTHB Davit-Davit Arrangement

Coast Guard Drawing 618 WMEC 583-064, Rev B, OTHB Davit-Davit Installation

3. REQUIREMENTS

3.1 Interferences. The Contractor shall be aware that

interferences in way of work include, but are not limited to the following:

• Davit Control Console

• Coaming

• Life Rafts

Page 26 (Rev 1)

• Portable Pumps

• Life Lines and Stanchions

• OTH MK III (SF will Remove Prior to Work)

3.2 Davit upgrade particulars. The Contractor shall accomplish the following tasks, using Coast Guard Drawings listed in Section 2 Applicable Documents, as guidance:

3.2.1 Removals. Remove Cradle End Pads as shown in FL-2605-38.

3.2.1.1 Cut down all Boat Strut pads as shown on Coast Guard

Drawing 618 WMEC 583-063 and 583-064.

3.2.1.2 Remove Boat Strut as shown on Coast Guard Drawing 618 WMEC 583-063 and 583-064.

3.2.2 New installations.

3.2.2.1 Fabricate and weld-install boat gripe anchor point pad eye on aft davit arm as shown on Coast Guard Drawing 618 WMEC 583-063 and 583-064.

3.2.2.2 Fabricate and install new forward (1) and aft gripe (2) assemblies as shown on Coast Guard Drawing 618 WMEC 583-063 and 583-064.

3.2.2.3 Fabricate and install new davit Fwd eye bolt, including plates and foundations, as shown on Coast Guard Drawing 618 WMEC 583-063 and 583-064.

3.2.2.4 Fabricate and install new davit Aft cleats, including plates and foundations, as shown on Coast Guard Drawing 618 WMEC 583-063 and 583-064.

3.2.2.5 Fabricate and install new Fwd and Aft bulkhead mounted cleats, including plates and foundations, as shown on Coast Guard Drawing 618 WMEC 583-063 and 583-064.

3.2.2.6 Fabricate and install new Cradle End Pads as shown in

FL-2605-38.

3.3 Nondestructive inspection (NDI). The Contractor shall

perform NDI of all welds, cleats, pad eyes and eye bolts in accordance with Std Spec 0740_STD, Appendix C. Submit a CFR.

Page 27 (Rev 1)

3.4 Preservation. The Contractor shall prepare and coat all

new and disturbed exterior and interior surfaces to match existing adjacent surfaces in accordance with Std Spec 0000_STD, paragraph titled “General preservation requirements”; and in accordance with COMDTINST M10360.3, Appendix A (Cutters and Boats Exterior Painting Systems) and Appendix B (Cutters and Boats Interior Painting Systems), respectively, and as applicable, to match existing adjacent surfaces.

3.5 Pull Test. The Contractor shall conduct a pull test of

Grip hooks as shown on Coast Guard Drawing 618 WMEC 583-064.

3.6 In-process quality control measures. The Contractor shall abide by all the safety, preservation, and quality control requirements specified in Std Spec 0000_STD, paragraph titled “General preservation requirements.

4. NOTES

4.1 Sketch. The following sketch shows the general arrangement of the Welin Lambie TW PIV 5.0B Davit.

Page 28 (Rev 1)

MLCA Sketch 618 WMEC 58310-001

S25910_DNK_619(15 Aug 2008)

WORK ITEM 8: Clean SSDG Exhaust Piping

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean the exhaust pipes for both ship service diesel generators (SSDG's).

1.2 Government-furnished property.

None

2. APPLICABLE DOCUMENTS

Coast Guard Maintenance and Logistics Command Atlantic (MLCA), Standard Specification 0000_STD, General Requirements

Coast Guard Drawing 618 WMEC 259-001, Rev F, Exhaust Piping

Coast Guard Drawing 618 WMEC 201-001, Rev E, Arrangement Machinery

3. REQUIREMENTS

3.1 General. The Contractor shall perform the exhaust pipe

cleanings, using Coast Guard Drawings 618 WMEC 201-1 and 259-1 as guidance.

3.1.1 Related work items. The Contractor shall accomplish this work item in conjunction with the following, which are separate work items in this specification package:

• “Clean and Inspect MDE Exhaust Stacks.”

• “Inspect and Repair Exhaust Stack Expansion Joints.”

• “Repair Stack Space Catwalk.”

3.1.2 Interferences. The Contractor shall be aware that

interferences in way of work include, but are not limited to the following:

• Exhaust lagging.

Page 29 (Rev 1)

• Exhaust stack.

• Piping.

• Wiring.

• Sewage tank vent piping.

3.1.3 Protective measures.

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