(2) BLACKTIP (WPB 87) SOW DD FQ2 JMD 21R0.pdf

70Z080-21-Q-P4502200

USCGC BLACKTIP (WPB 87326)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2021

Developed By: Jason M Devin

(Rev-0, 9 July 2020)

USCGC BLACKTIP (WPB-87) DRYDOCK AVAILABILITY FY2021

ii (Rev-0)

TABLE OF CONTENTS

Revisions Record .......................................................................................................................................... iv Consolidated List of References .................................................................................................................... v Consolidated List of Government-furnished Property ................................................................................. ix Consolidated List of Critical Inspection Items ........................................................................................... xii Principal Characteristics ............................................................................................................................ xiii General Requirements WORK ITEM 1: Structural Analysis, 3D Laser Scan, Perform WORK ITEM 2: Hull Plating (Side Scan), Ultrasonic Testing WORK ITEM 3: Ultrasonic Thickness Measurements, Perform WORK ITEM 4: U/W Body, Preserve (100%) WORK ITEM 5: Hull Plating Freeboard, Preserve “100%” WORK ITEM 6: Tank, Dirty Oil, Clean and Inspect WORK ITEM 7: Tank, Oily Water, Clean and Inspect WORK ITEM 8: Tanks (MP Fuel Service), Clean and Inspect WORK ITEM 9: Decks, Exterior (Main Deck), Preserve WORK ITEM 10: Capastic Fairing, Depth Sounder, Renew WORK ITEM 11: Main Engine/Reduction Gear, Realign WORK ITEM 12: Intermediate Water-Lubricated Propulsion Shaft Bearings, Renew WORK ITEM 13: Aft Water-Lubricated Propulsion Shaft Bearings, Renew WORK ITEM 14: Intermediate Bearing Carriers, Renew WORK ITEM 15: Aft Bearing Carriers, Renew WORK ITEM 16: Stern Tube Interior Surfaces, Preserve 100% WORK ITEM 17: Propellers, Renew WORK ITEM 18: Speed Log, Skin Valve, Renew WORK ITEM 19: Sea Water System, Perform Maintenance WORK ITEM 20: Rudder Assemblies, Renew WORK ITEM 21: RHIB Notch Skid Pad Stud(s), Renew WORK ITEM 22: Stern Launch Door, Remove, Inspect and Reinstall WORK ITEM 23: Grey Water Holding Tank(s), Clean and Inspect WORK ITEM 24: Sewage Holding Tank(s), Clean and Inspect WORK ITEM 25: Grey Water Piping, Clean And Flush WORK ITEM 26: Sewage Piping, Clean And Flush WORK ITEM 27: Cathodic Protection/Zinc Anodes, Renew WORK ITEM 28: Drydock WORK ITEM 29: Temporary Services, Provide - Cutter WORK ITEM 30: Sea Trial Performance, Support, Provide WORK ITEM 31: Fathometer Transducer, Renew WORK ITEM 32: HVAC 2-Stage Intake Separator, Modify

WORK ITEM 33: MOTOR CONTROLLER, INSTALL

WORK ITEM 34: Oily Water Separator, Remove WORK ITEM 35: Sewage Air Compressor, Remove

WORK ITEM 36: SEWAGE SYSTEM (TOILET), MODIFY

WORK ITEM 37: Structure, Dirty Oil Tank, Repair WORK ITEM 38: Soft Patches, Remove and Inspect WORK ITEM 39: Bilge Surfaces, Preserve (Partial) WORK ITEM 40: Deck Covering System, Epoxy, Renew WORK ITEM 41: Framing, Engine Room, Renew WORK ITEM 42: Knife Edge, Fuel Station, Repair iii (Rev-0)

WORK ITEM 43: Carpeting, Berthing, Renew WORK ITEM 44: Insulation, Renew WORK ITEM 45: Propulsion Shaft and Shaft Seals, Replace WORK ITEM 46: 24VDC Distribution System, Upgrade WORK ITEM 47: RIB Notch Skid Pads, Renew WORK ITEM 48: Plating, Shell, Renew iv (Rev-0)

REVISIONS RECORD

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

DATE REV# WORK

ITEM#

CHANGES MADE

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

v (Rev-0)

CONSOLIDATED LIST OF REFERENCES

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

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

COAST GUARD DRAWINGS

Coast Guard Drawing 87 WPB 085-001, Rev -, Tank Capacity Curves

Coast Guard Drawing 87 WPB 085-011, Rev C, Lifting Slings

Coast Guard Drawing 87 WPB 085-012, Rev A, Lifting Cradle

Coast Guard Drawing 87 WPB 085-013, Rev B, Docking Plan

Coast Guard Drawing 87 WPB 111-001, Rev H, Shell Expansion

Coast Guard Drawing 87 WPB 111-050, Rev A, Updates to DWG 87-WPB-111-001 Exhaust Port Insert

Plate Installation and Details

Coast Guard Drawing 87 WPB 113-001, Rev F, Platform Plating & Framing

Coast Guard Drawing 87 WPB 113-001, Rev G, Platform Plating & Framing

Coast Guard Drawing 87 WPB 113-002, Rev B, Galley/Messdeck Bilge Access

Coast Guard Drawing 87 WPB 116-001, Rev -, Longitudinal Girders & BHD’s

Coast Guard Drawing 87 WPB 116-001, Rev -, Longitudinal Girders and Bhd’s

Coast Guard Drawing 87 WPB 117-001, Rev F, Transverse Sections

Coast Guard Drawing 87 WPB 117-001, Rev G, Transverse Sections

Coast Guard Drawing 87 WPB 122-001, Rev C, Watertight Bulkheads

Coast Guard Drawing 87 WPB 131-001, Rev J, Deck Construction Plan

Coast Guard Drawing 87 WPB 131-002, Rev -, Forepeak Void New Watertight Flat

Coast Guard Drawing 87 WPB 151-001, Rev L, Superstructure Details

Coast Guard Drawing 87 WPB 163-001, Rev H, Sea Chest Details

Coast Guard Drawing 87 WPB 165-001, Rev F, Transducer Details

Coast Guard Drawing 87 WPB 167-003, Rev -, Weather Tight Door For Fuel Station Access

Coast Guard Drawing 87 WPB 182-001, Rev C, Main Engine & Generator Foundations

Coast Guard Drawing 87 WPB 185-001, Rev AN, Auxiliary Foundation Booklet

Coast Guard Drawing 87 WPB 186-001, Rev -, Foundations for Install of Jets Vacuum System

Coast Guard Drawing 87 WPB 201-001, Rev F, Machinery Arrangement

Coast Guard Drawing 87 WPB 243-003, Rev -, Propulsion Shaft Details

Coast Guard Drawing 87 WPB 243-003, Rev-, Propulsion Shaft Details

Coast Guard Drawing 87 WPB 245-003, Rev A, Propeller Details

Coast Guard Drawing 87 WPB 256-001, Rev AC, Seawater Cooling Piping vi (Rev-0)

Coast Guard Drawing 87 WPB 302-001, Rev AA, Misc. Controls Wiring Diagram

Coast Guard Drawing 87 WPB 302-003, Rev -, Jets Vacuum Toilet Electrical Details

Coast Guard Drawing 87 WPB 310-001, Rev H, Ship’s Service One-Line Diagram

Coast Guard Drawing 87 WPB 310-001, Rev J, Ship’s Service One-Line Drawing

Coast Guard Drawing 87 WPB 313-001, Rev N, DC System

Coast Guard Drawing 87 WPB 331-001, Rev P, Lighting System Deck Plan

Coast Guard Drawing 87 WPB 423-001, Rev W, Speed Log & Depth Sounder System

Coast Guard Drawing 87 WPB 514-001, Rev M, HVAC Duct & Piping Systems

Coast Guard Drawing 87 WPB 514-004, Rev -, Mods to HVAC Intake Duct

Coast Guard Drawing 87 WPB 526-001, Rev J, Scuppers & Deck Drains Piping

Coast Guard Drawing 87 WPB 561-001, Rev K, Steering System Details

Coast Guard Drawing 87 WPB 562-001, Rev A, Rudder Details

Coast Guard Drawing 87 WPB 583-001, Rev U, RIB Deployment Structure

Coast Guard Drawing 87 WPB 583-001, Rev W, RIB Deployment Structure

Coast Guard Drawing 87 WPB 593-001, Rev K, Sewage Piping

Coast Guard Drawing 87 WPB 593-002, Rev E, Oily Water Separator Piping

Coast Guard Drawing 87 WPB 593-004, Rev B, Sewage System Modifications Jets Vacuum System

Coast Guard Drawing 87 WPB 593-005, Rev -, Air Compressor, Removal

Coast Guard Drawing 87 WPB 601-001, Rev R, Outboard Profile & General Arrangements

Coast Guard Drawing 87 WPB 602-001, Rev F, Visual ID and Draft Mark Plan

Coast Guard Drawing 87 WPB 621-001, Rev J, Joiner Work Details

Coast Guard Drawing 87 WPB 621-001, Rev J, Joiner Work Details

Coast Guard Drawing 87 WPB 631-001, Rev M, Ship’s Painting Schedule

Coast Guard Drawing 87 WPB 633-001, Rev A, Cathodic Protection

Coast Guard Drawing 87 WPB 634-001, Rev G, Deck Covering and Details

Coast Guard Drawing 87 WPB 634-001, Rev G, Deck Covering and Details

Coast Guard Drawing 87 WPB 634-001, Rev G, Deck Coverings & Details

Coast Guard Drawing 87 WPB 635-001, Rev C, Linings And Insulation Plan & Details

Coast Guard Drawing 87 WPB 995-001, Rev -, Jigs and Fixtures for Shaft Installation

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

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

COAST GUARD PUBLICATIONS

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

Manual

Coast Guard Technical Publication (TP) 4499, Jun 2018, SWBS 243, Stern Tube Seal-Model 442C

Coast Guard Technical Publication (TP) 4500, Sep 2017, SWBS 233, Engine Change-Out Guide -

Waterborne Main Diesel

Coast Guard Technical Publication (TP) 4500, Sep 2017, SWBS 233, Engine Change-Out Guide –

Waterborne Main Diesel

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

Seal Type EL vii (Rev-0)

Coast Guard Technical Publication (TP) 4533, SWBS 233, 2002, Propulsion Internal Combustion

Engines, Maintenance Manual

Coast Guard Technical Publication (TP) 4564A, Electronic Steering System

Coast Guard Technical Publication (TP) 4593D, July 2011, SWBS 243, Manufacturer's Instruction Book, 87' WPB Propulsion Shaft Seal - Type F.S.E.

Coast Guard Technical Publication (TP) 4988, SWBS 513, June 2011, Ventilation Fan, Engine Room

Circulating-Model YM-18

Coast Guard Technical Publication (TP) 9115, SWBS 593, March 2016, Jets Vacuum Sewage System

Coast Guard Technical Publication (TP) E-424-0230, SWBS 424, June 2006, Electromagnetic Log User’s

Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2012, General

Requirements

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

Requirements

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), 2014, Welding and

Allied Processes

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

Allied Processes

Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041) 2018, Shipboard

Electrical Cable Test

Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2014, Shipboard

Electrical Cable Test

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042) 2018, Shipboard

Electrical Cable Removal, Relocation, Splice, Repair, and Installation

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2014, Shipboard

Electrical Cable Removal, Relocation, Splice, Repair, and Installation

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2012, Requirements for Preservation of Ship Structures

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

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), 2014, 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

OTHER REFERENCES

American Society for Nondestructive Testing (ASNT) SNT-TC-1A, 2016, Recommended Practice for

Personal Qualification and Certification in Nondestructive Testing

ASTM International (ASTM) D1330, 2010, Standard Specification for Rubber Sheet Gaskets

ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets viii (Rev-0)

ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates

Bollinger Shipyard, USCG CPB Project MTU-FA 771903, 07 Feb 2000, Engine/Gearbox Plant

Alignment Instructions 8V396 TE94/Flange mounted BW 255

Chesterton, 442C Cartridge Split Mechanical Seal; Installation, Operation & Maintenance Instructions

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

Petrolatum

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

MIL-A-18001, Dec 2015, Anodes, Sacrificial Zinc Alloy (Commercially Accepted - ASTM B418)

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

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-24139, Mar 1987, Grease, Multipurpose, Water Resistant.

MIL-PRF-24613A, Nov 2007, Deck Covering Materials, Interior, Cosmetic Polymeric

MIL-PRF-24635, 2009, Coating Systems, Weather-Resistant, Exterior Use

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

MIL-PRF-3135H, Sept 2008, Deck Covering Underlay Materials

MIL-PRF-3135H, Sept 2008, Deck Covering Underlay Materials

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2013, Cork and

Rubber Composition Sheet; for Aromatic Fuel and Oil Resistant Gaskets

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 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)/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 WJ-2/NACE WJ-2, 2012, Waterjet Cleaning of Metals – Very Thorough

Cleaning

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

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

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 ix (Rev-0)

CONSOLIDATED LIST OF GOVERNMENT-FURNISHED PROPERTY

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

WORK

ITEM

MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED

COST

($/UNIT)

9 N Slip Resistant Sheets NSN: 7220-01-F11-2238 1 KT 5,352.24

11 Y *Alignment jig N/A 1 ea. ----

12 N Thordon bearing, Grade

Orange (5.5" OD x 4" ID x 7.87" (200mm) LG)

PN: F54615-02-8-1 NSN:

3120-21-914-2012

2 ea. 525.03

13 N Thordon bearing, Grade

Orange (5.5" OD x 4" ID x 11.41" (290mm) LG)

PN: F54615-02-8-0 NSN:

3120-21-914-2011

2 ea. 558.05

14 N **Intermediate bearing carrier

NSN: 3130-01-F11-2388 P/N:

87 WPB 243-001, Item 17

2 ea. 591.86

15 N **Aft bearing carrier NSN: 3130-01-F11-2200 PN:

87 WPB 243-001, Item 14

2 ea. 1931.31

17 Y Starboard Propeller (RH) PN: 706-3351.00 RH NSN:

2010-01-457-0573

1 ea. 9153.07

17 Y Port Propeller (LH) PN: 706-3350.00 LH NSN:

2010-01-459-0421

1 ea. 9542.05

17 N *Propeller Nut Wrench N/A 1 ea. 200.00

17 N Propeller Nut PN: 5317350 NSN: 2010-01-

458-9217

2 ea. 322.07

17 N Propeller Nut, Locking PN: 5317355 NSN: 5310-01-

458-9125

2 ea. 285.10

17 N Anode, Propeller Nut PN: 87WPB243001ITEM39

NSN: 5342-01-481-8403

2 ea. 153.06

18 N 3" Ball Valve NSN: 4810-01-517-8110 PN:

LV071A

1 ea. 5625.00

18 N **Doppler Speed Log

Measurement Rod

NSN: 6605-01-470-1266 1 ea. 4984.63

19 N Iron body/ Stainless steel stem/ bronze disk

(flanged) 8 inch

PN: J022929-512431A NSN:

4820-01-613-5021

2 ea. 563.25

19 N Iron body/ Stainless steel stem/ bronze disk (wafer)

8 inch

PN: 22929-112431A NSN:

4820-01-615-9571

2 ea. 521.46

19 N Iron body/ Stainless steel stem/ bronze disk

(flanged) 3 inch

PN: 22925-5124 NSN: 4820-

01-650-0975

2 ea. 226.51

19 N Iron body/ Stainless steel stem/ bronze disk (wafer)

3 inch

PN: 22925-1124316 NSN:

4820-01-332-6811

2 ea. 214.14

20 Y Rudder Assembly, port NSN: 2040-01-461-1944 1 ea. 6113.36

20 Y Rudder Assembly, starboard

NSN: 2040-01-461-1943 1 ea. 5971.93 x (Rev-0)

20 N Upper Roller Bearing NSN: 3110-01-512-5534 2 ea. 287.43

20 N Wartsila EL Seals Kit PN: H75492-01 NSN: 2040-01-

565-9776

2 ea. 7243.42

20 N Lower Bearing PN: TBF113090 NSN: 3120-

20-000-7677

2 ea. 405.81

22 N **Valve, Counterbalance PN: CBCA-LAN/AP NSN:

4820-01-687-1295

4 ea. 291.50

22 N **Manifold, Valve PN: YVY NSN: 4730-01-687-

2 ea. 134.30

27 N Anode, corrosion preventive

PN: 899Y105 NSN: 5342-00-

813-6058

15 ea 57.37

28 Y *Transducer Cover Plate N/A 2 ea. 50.00

31 Y Transducer, sonar, w/ adapter ring

PN: 87-WPB-165-001 NSN:

5845-01-641-9744

1 ea. 1552.41

33 N Controller with Power

Supply

NSN: 6110-01-F17-5288 PN:

ECN05A8QBA-

R63/BP18Z90E4P67P68N-12

1 ea. $600.00

36 N Sewage installation kit:

Jets 610SS Toilets, Vacuum Pump, controller and Vacuum Accumulator

NSN: 4510-01-F16-4844 PN:

CUSTVU15-TO610

1 ea. $13,957

38 N Soft Patch Kit NSN: 8040-01-601-2062 PN:

87SPK CPB-1 PATCH

2 ea. 1028.19

40 N Panel, Deck, 5/8"x48"x96", Aluminum

5052-H32 Core, 1/4" Cell, 0.063" 6061-T6 Face

Sheets, Natural Mill

Finish

NSN: 2040-01-F19-5621 PN:

SPXC-1000-1000D

9 Ea. 654.00

45 Y Propeller Shaft NSN: 2010-01-458-9175 2 ea. 10,195.95

45 N Installation Kit, Shaft Seal NSN: 5330-01-F18-5381 2 ea. 9443.00

46 N Pilothouse 24/12 VDC

Panel

NSN: 6110-01-F18-5605 1 ea. 2,548.00

46 N MTU Alternator NSN: 6125-01-020-2950 2 ea. 6,415.00

46 N Voltage Regulator NSN: 5963-01-623-3549 2 ea. 576.01

46 N Alternator Temperature

Sensor

NSN: 5905-01-662-5504 2 ea. 35.00

46 N Voltage Regulator Wiring

Harness

NSN: 5995-01-661-5659 2 ea. 75.00

46 N Shaft Seal NSN: 5330-12-314-3403 2 ea. 35.86

46 N Link NSN: 4730-12-408-7920 2 ea. 25.00

46 N Coupling, Flex NSN: 3010-01-255-4200 2 ea. 474.34

46 N Link NSN: 3010-12-332-3557 2 ea. 830.23

46 N Screw NSN: 5305-01-384-3454 12 ea. 1.49

46 N Washer Spring NSN: 5310-12-125-7798 12 ea. 0.01

46 N Hex Nut NSN: 5310-12-156-4982 12 ea. 1.00

46 N Guard Plate NSN: 2920-12-408-7817 2 ea. 75.00

46 N Flange, Spacer NSN: 5340-12-333-7085 2 ea. 75.00

46 N Screw NSN: 5305-01-240-1274 14 ea. 0.65 xi (Rev-0)

46 N Washer, Spring NSN: 5310-01-195-9000 14 ea. 1.31

46 N Screw NSN: 5305-12-142-8243 4 ea. 6.71

46 N Screw NSN: 5305-12-142-8236 4 ea. 5.00

46 N Washer NSN: 5310-12-149-4352 8 ea. 0.20

46 N Bracket NSN: 2815-12-408-5547 4 ea. 125.00

46 Y *Alternator Installation

Kit

N/A 1 ea. 15,000

47 N RHIB Notch Ultra-Poly

Pad Piece A, 25"x49"x1.25"thk

NSN: 2040-01-F11-2445 1 ea 1001.81

47 N RHIB Notch Ultra-Poly

Pad Piece B, 12"x49"x1.25"thk

NSN: 2040-01-F11-2449 1 ea 270.00

47 N RHIB Notch Ultra-Poly

Pad Piece C, 25"x49"x1.25"thk

NSN: 2040-01-F11-2446 1 ea 839.67

47 N RHIB Notch Ultra-Poly

Pad Piece D, 12�x96�x1.25� thk

NSN: 2040-01-F11-2447 2 ea. 505.60

47 N RHIB Notch Ultra-Poly

Pad Piece G, 12�x48�x1.25� thk

NSN: 2040-01-F11-2448 1 ea. 248.24

47 N RHIB Notch Ultra-Poly

Pad Piece E/F, 23.5―x97.75�x2� thk

NSN: 2040-01-F14-3714 1 ea 1,726.00

*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-0)

CONSOLIDATED LIST OF CRITICAL INSPECTION ITEMS

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

(Inspection report particulars)):

Work

Item Title

4 U/W Body, Preserve (100%)

8 Tanks (MP Fuel Service), Clean and Inspect

19 Sea Water System, Perform Maintenance

20 Rudder Assemblies, Renew

22 Stern Launch Door, Remove, Inspect and Reinstall

28 Drydock

36 SEWAGE SYSTEM (TOILET), MODIFY

38 Soft Patches, Remove and Inspect

39 Bilge Surfaces, Preserve (Partial)

45 Propulsion Shaft and Shaft Seals, Replace xiii (Rev-0)

PRINCIPAL CHARACTERISTICS

87' WPB

PHYSICAL

Length overall 87'

Length between perpendiculars 81' 7"

Depth 10' 11"

Maximum beam 19.4'

Draft, mean to design waterline 5' 9"

Height of highest projection 50.2'

Full load displacement 93.5 long tons

Minimum operating displacement 83.9 long tons

Displacement, light ship 77.9 long tons

Framing Longitudinal

Bulkheads Four watertight bulkheads located below the Main Deck

Anchor 40 lb Fortress with 480 ft. 3 strand 5/8" dia. Line stayset

HULL

Hull/main weatherdeck material ABS Grade AH 36

Superstructure 5086 Aluminum

MACHINERY

Main propulsion Two MTU 8V396TE94, sequential turbo-charged diesels

Reduction gears Two ZF Type BW 255

Propulsion shaft Two AQUAMET 22, 101.6mm

Shaft diameter 4"

Shaft seal Two John Crane mechanical seals

Shaft bearing, intermediate Thordon Elastomeric Bearing

Shaft bearing, aft Thordon Elastomeric Bearing

Number of propellers 2

Number of blades 5

Diameter of propeller 1040mm

Pitch 1230 mm fixed

Shaft RPM 828

Rudders Two 316L Stainless Steel

Ship's service generators Two Man Model D08241F01 diesel with Stanford 60KW Generator

TANK CAPACITIES

3-9-1-f (fuel oil) 1402 gal

3-9-2-f (fuel oil) 1402 gal

3-12-2-f (waste oil) 86 gal

3-12-1-f (oily water) 86 gal

3-7-0-q (sewage collection) 352 gal

3-7-1-q (grey water) 52 gal

3-12-1-w (fresh water) 200 gal

3-12-2-w (fresh water) 200 gal

1 (Rev-0)

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-0)

3.2 Contractor-provided fire watch personnel. The Contractor shall provide fire watch personnel and equipment.

3.2 Contractor-provided fire extinguishers. The Contractor shall provide portable fire extinguishers.

3.2 Fire watch requirements. The Contractor shall refer to 3.3.1.3 (Fire watch requirements) of SFLC Std Spec

0000, in accomplishing the following task:

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

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

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

3.3.1 Brand name approval. Ensure that all contractor-furnished coatings are in accordance with SFLC Std Spec

6310, Appendix C (Authorized Coatings for Use on Cutters and Boats).

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

NOTE

Unless a waiver has been granted (in writing) by the KO, deviations from authorized coatings (listed in Appendix C of SFLC Std Spec 6310) and colors and color schemes

(provided in Chapter 6 of COMDTINST M10360.3) are strictly prohibited.

3.4 Welding and brazing requirements. The Contractor shall perform all welding and allied processes, and 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.

3.5.1 USCG facilities. The Contractor shall provide and maintain environmental protection as defined in SFLC

Std Spec 0000 Appendix B, Requirements for Environmental Protection at USCG Facilities, 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 (Rev-0)

3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is _________.

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

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

National Pollutant Discharge Elimination System (NPDES) Storm Water (SW) Permit: Unit has an

NPDES SW permit which requires unit-specific procedures be followed for the storage and inspection of equipment and materials which may contribute contaminants to storm water discharges.

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

3.5.2 Test and procedures. The Contractor 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, 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 (Rev-0)

4. NOTES

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

5 (Rev-0)

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

6 (Rev-0)

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

7 (Rev-0)

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

8 (Rev-0)

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).

9 (Rev-0)

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

VESSEL NAME HULL # WORK ITEM

SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15.

DATE TEST LOCATIONS CONDUCTIVITY (MICROSIEMENS/CM)

10 (Rev-0)

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

11 (Rev-0)

10000_MWS_0220_87WPB

WORK ITEM 1: Structural Analysis, 3D Laser Scan, Perform

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to perform 3D laser scan of the cutter’s exterior hull shell, deck and dock floor locations/deformations and provide results in 3D CAD format.

1.2 Government-furnished property.

None

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 87 WPB 085-013, Rev B, Docking Plan

Coast Guard Drawing 87 WPB 111-001, Rev H, Shell Expansion

Coast Guard Drawing 87 WPB 601-001, Rev R, Outboard Profile & General Arrangements

COAST GUARD PUBLICATIONS

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

OTHER REFERENCES

None

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep. The Contractor shall provide the services of a Qualified Technical Representative who has the experience and knowledge to conduct a three-dimensional laser scan model identifying hull and deck deformations in 3D CAD format.

3.1.2.1 Ensure the Tech Rep has experience with the system/equipment stated above and demonstrated on

12 (Rev-0) their résumé.

3.1.2.2 Submit the name and résumé of the Tech Rep to the COR at the Arrival Conference

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).

NOTE

The USCG conducts structural analysis efforts requiring accurate measurement of the hull shape including both global and local deformations.

Measurements of hull global and local deformations are evaluated relative to the design hull lines is a key part of this hull strength analysis and implications on shafting alignment.

3.2 Three dimensional laser scan. The Contractor shall perform a 3D laser scan of the cutter’s hull (sides, bottom and transom), shaft skegs (and shafting if in place) and the dock floor to obtain the 3D point cloud and provide a registered, reduced point cloud data set.

3.2.1 The 3D laser scan point cloud accuracy shall be within +/- 2 mm local scans and 5mm global scan alignment for the hull and deck surfaces. A point cloud reduction process shall be conducted to determine the shell plating deformations including an average of the deck nonskid covering to show the underlying plate deformations by averaging points over a 20 mm grid on the hull. The point cloud of hull appendages shall be reduced over a 1mm grid.

3.2.1.1 The Contractor shall convert the 3D laser scan (3D Point cloud) to a point cloud format that can be used in Rhino 3D version 5.0. The Contractor shall digitally remove staging interferences located around the hull of the Cutter.

3.2.1.2 The Contractor shall compare the measured 3D point cloud and meshed surfaces to the hull lines based NURBS surface developed by US Coast Guard SFLC to determine dimensional deviations from the lines based NURBS surface. The dimensional deviations shall be rendered in the Rhino 3D in 1mm increments and colors to show the dimensional gradients. The Contractor shall position the hull relative to the 3D hull surface in coordination with the US Coast Guard.

3.3 Report. The Contractor shall provide a neatly organized model using layers and color contour images of the surface comparisons. The Contractor shall provide the 3D point cloud in Rhino 3D 5.0 format files and deliver them in electronic format by ftp or mailed CDs to the USCG within 2 weeks after conducting the 3D Laser Scan.

3.3.1 The report shall include all photographs, illustrations, charts, graphs, tables, calculations, text, analyses, algorithms, conclusions and recommendation deliverables developed as a part of this project.

The Coast Guard will review the report, and may provide feedback or conduct discussions with the

Contractor prior to acceptance.

13 (Rev-0)

3.3.2 The report shall be delivered to USCG with a document cover letter to the following address:

Commanding Officer (SFLC-ESD-NAME)

USCG Surface Forces Logistics Center (Mail Stop 25)

2401 Hawkins Point Road

Baltimore, MD 21226-5000

Attn: Mr. Karl Stambaugh

3.3.3 Data rights. All data regardless of form or medium shall be the sole property of the US Coast Guard and shall not be released without the written consent of the US Coast Guard.

This section is not applicable to this work item.

14 (Rev-0)

11000_FJL_0220_87WPB

WORK ITEM 2: Hull Plating (Side Scan), Ultrasonic Testing

1. SCOPE

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

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 87 WPB 085-013, Rev B, Docking Plan

Coast Guard Drawing 87 WPB 111-001, Rev H, Shell Expansion

Coast Guard Drawing 87 WPB 111-050, Rev A, Updates to DWG 87-WPB-111-001 Exhaust

Port Insert Plate Installation and Details

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, 2016, Recommended

Practice for Personal Qualification and Certification in Nondestructive Testing

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

15 (Rev-0)

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

Prior to side-scan survey, inspect interior and bilge plating for the presence of bubbles of rusted metal. Break up and remove all rust bubbles to ensure accurate survey results.

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 hull surface inspection areas that are five feet above ground level.

After completion of the hull survey, and authorized hull repairs, resume/complete freeboard and u/w body preservation process.

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 coating operations.

3.3 Side scan requirements and procedures. The Contractor shall ensure the following referring to Coast

Guard Drawings 87 WPB 085-13, 87 WPB 111-001, and 87 WPB 111-050 as guidance during the performance of the tasks specified below.

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 freeboard and 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 ASNT Level III Analyst is on site, to oversee the project and evaluate the collected data.

An ASNT 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 inspections.

3.3.2 Coast Guard notification.

16 (Rev-0)

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

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

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

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

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

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

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

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

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

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

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

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

3.3.4 Ensure that the side scan inspection area includes the Port, Starboard, and Transom exterior shell plating, 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…