Attachment-2 Specification Rev0 30Jun2020 ORCAS DD.pdf

USCGC ORCAS (WPB 1327)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2021

Developed By: James E Beechey

(Rev-0, 30 June 2020)

USCGC ORCAS (WPB-110B) DRYDOCK AVAILABILITY FY2020

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 ............................................................................................. xi Principal Characteristics ............................................................................................................................. xii General Requirements WORK ITEM 1: Hull Plating (Side Scan), Ultrasonic Testing WORK ITEM 2: Hull Plating (U/W Body), Inspect WORK ITEM 3: Hull Plating Freeboard, Preserve “100%” WORK ITEM 4: Appendages (U/W), Leak Test WORK ITEM 5: Appendages (U/W) - Internal, Preserve WORK ITEM 6: Tanks (Mp Fuel Stowage And Overflow), Clean And Inspect WORK ITEM 7: Voids (Non-Accessible), Leak Test WORK ITEM 8: Voids (Non-Accessible), Internal Surfaces, Preserve WORK ITEM 9: Tanks (Mp Fuel Service), Clean And Inspect WORK ITEM 10: Tanks (Potable Water), Clean and Inspect WORK ITEM 11: Tanks (Dirty Oil and Waste), Clean and Inspect WORK ITEM 12: Forward Void, Preserve WORK ITEM 13: Tanks (Dirty Oil), Preserve “100%” WORK ITEM 14: Tank (Oily Water), Preserve “100%” WORK ITEM 15: Main Mast, Preserve, 100% WORK ITEM 16: Propulsion Shafting, Remove, Inspect, And Reinstall WORK ITEM 17: Alignment Survey, Conduct WORK ITEM 18: Mechanical Shaft Seal Assemblies, Overhaul WORK ITEM 19: Propulsion Shaft Bearings (External), Renew WORK ITEM 20: Propulsion Shaft, Stern Tube Forward Bearing, Renew WORK ITEM 21: Stern Tube Interior Surfaces, Preserve 100% WORK ITEM 22: Propellers; Remove, Inspect, and Reinstall WORK ITEM 23: Exhaust Piping System, Inspect WORK ITEM 24: Sw Heat Exchangers; Clean, Inspect And Hydro WORK ITEM 25: Fathometer Transducer, Renew WORK ITEM 26: Speed Doppler, Remove, Inspect, and Reinstall - Doppler Valve, Overhaul WORK ITEM 27: Sea Valves, Overhaul or Renew WORK ITEM 28: Sea Strainers - (All Sizes), Overhaul WORK ITEM 29: Steering Gear (General), Overhaul WORK ITEM 30: Rudder Assembly, Remove, Inspect and Reinstall WORK ITEM 31: Fin Stabilizers (General), Overhaul WORK ITEM 32: Grey Water Holding Tank(s), Clean and Inspect WORK ITEM 33: Grey Water Piping, Clean And Flush WORK ITEM 34: Sewage Piping, Clean And Flush WORK ITEM 35: Tanks (Sewage Holding), Preserve “100%” WORK ITEM 36: Tanks (Grey Water Holding), Preserve “100%” WORK ITEM 37: Tanks (Potable Water), Preserve “100%” WORK ITEM 38: Decks - Exterior, Preserve (“Non-Skid Broadcast Grit” System) WORK ITEM 39: U/W Body, Preserve (“100%”) Used with Side Scan) WORK ITEM 40: Superstructure, Preserve “100%” WORK ITEM 41: Cathodic Protection System (Bilge and Sea Chest), Renew WORK ITEM 42: Impressed Current Cathodic Protection System, Inspect and Maintain iii (Rev-0)

WORK ITEM 43: Drydock WORK ITEM 44: Temporary Services, Provide - Cutter WORK ITEM 45: Sea Trial Performance, Support, Provide WORK ITEM 46: Hull Plating (U/W Body), Ultrasonic Testing WORK ITEM 47: Tanks, (Sewage Holding) Clean and Inspect WORK ITEM 48: Deck Covering, (Interior Wet/Dry), Renew WORK ITEM 49: Fuel Oil Service Return Piping, Clean and Inspect 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 110 WPB 085-002, Rev 2, Docking Plan Coast Guard Drawing 110 WPB 085-010, Rev C, Docking Plan Coast Guard Drawing 110 WPB 114-001, Rev B, Stern Flap Coast Guard Drawing 110 WPB 114-002, Rev A, Spray Rail Coast Guard Drawing 110 WPB 161-006, Rev -, Intermediate Shaft Strut Manufacturing Details Coast Guard Drawing 110 WPB 171-001, Rev B, Mast Details Coast Guard Drawing 110 WPB 171-002, Rev G, Mast Details Coast Guard Drawing 110 WPB 243-006, Rev C, Propulsion Shaft Details Coast Guard Drawing 110 WPB 245-004, Rev A, Propeller Details Coast Guard Drawing 110 WPB 259-005, Rev C, 18” Raw Water Discharge Spray Ring Assembly w/

Companion Flanges & Gaskets Coast Guard Drawing 110 WPB 259-006, Rev D, MDE 8” Exhaust Flapper Valve Assembly

(w/Companion Flanges & Gaskets) Coast Guard Drawing 110 WPB 528-001, Rev B, Sewage Piping A&D (1301) Coast Guard Drawing 110B WPB 085-001, Rev A, Tank Capacity Curves Coast Guard Drawing 110B WPB 085-010, Rev B, Docking Plan Coast Guard Drawing 110B WPB 085-012, Rev B, Booklet of General Drawings (Supercedes 110B-

WPB-085-7)

Coast Guard Drawing 110B WPB 111-003, Rev H, Shell Expansion Coast Guard Drawing 110B WPB 113-001, Rev K, Inner Bottom Plating Coast Guard Drawing 110B WPB 117-001, Rev H, Transverse Sections (Frames 0 thru 4) Coast Guard Drawing 110B WPB 121-001, Rev D, Longitudinal Bulkheads Coast Guard Drawing 110B WPB 161-001, Rev C, Main Shaft Strut Details Coast Guard Drawing 110B WPB 161-002, Rev D, Main Shaft Strut Installation Coast Guard Drawing 110B WPB 161-004, Rev C, Intermediate Shaft Strut Installation Coast Guard Drawing 110B WPB 163-002, Rev C, Chest Detail Coast Guard Drawing 110B WPB 201-002, Rev A, Propulsion Configuration Coast Guard Drawing 110B WPB 243-005, Rev B, Shaft Locking Device Coast Guard Drawing 110B WPB 245-002, Rev B, Assembly of Oil Injection Equipment vi (Rev-0)

Coast Guard Drawing 110B WPB 256-001, Rev G, Main Engine SW Cooling System A&D Coast Guard Drawing 110B WPB 256-003, Rev -, Main Engine Sea Water Cooling Coast Guard Drawing 110B WPB 256-004, Rev B, Mods to SW Cooling Incidental to Install of Charge

Air Cooler Diverter Coast Guard Drawing 110B WPB 259-001, Rev D, Main Engine Exhaust Piping System Coast Guard Drawing 110B WPB 259-002, Rev D, Genset Exhaust Piping System Coast Guard Drawing 110B WPB 261-001, Rev C, Fuel Oil Service Piping (A&D) Coast Guard Drawing 110B WPB 501-001, Rev H, Piping System Schematics Coast Guard Drawing 110B WPB 521-001, Rev H, Firemain Piping Arrg’t & Details Coast Guard Drawing 110B WPB 526-001, Rev M; Scuppers & Deck Drains Piping Arrangement Coast Guard Drawing 110B WPB 528-002, Rev E, Sewage Piping Arrangement & Details Coast Guard Drawing 110B WPB 561-001, Rev A, Steering System Details Coast Guard Drawing 110B WPB 561-004, Rev B, Steering System Details – Piping Coast Guard Drawing 110B WPB 565-002, Rev B, Fin Stabilization Dets - Piping Coast Guard Drawing 110B WPB 601-027, Rev F, Outboard Profile and Weather Decks Coast Guard Drawing 110B WPB 602-002, Rev D, Visual Identification Coast Guard Drawing 110B WPB 633-001, Rev A, Cathodic Protection Plan & Detail Coast Guard Drawing 110B WPB 633-002, Rev C, Cathodic Protection Install Schematic & Layout Coast Guard Drawing 110C WPB 161-005, Rev G, Stern Tube Installation Details Coast Guard Drawing 110C WPB 562-001, Rev G, Rudder Details (Stock & Blade Details) Coast Guard Drawing 110C WPB 565-001, Rev D, Fin Stabilizer System (Struct Locs & Dets) Coast Guard Drawing 110C WPB 601-027, Rev D, Outboard Profile & Weather Deck Coast Guard Drawing FL 6713-203, Rev -, CRP-V850, SST XDCR (SS505) Adapter Assembly Coast Guard Fleet Drawing FL 2804-12, Rev -, U.S.C.G. Emblem Coast Guard Fleet Drawing FL 2804-22, Rev-, Consolidated Visual ID for Cutters

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual Coast Guard Technical Publication (TP) 2924, Jun 1990, General Information Book and Operating

Manual for USCG 110 Foot Patrol Boat, Annex 1B, Propeller Renewal Procedure Coast Guard Technical Publication (TP) 3223, May 1985, SWBS 420, Section G, Doppler Service

Manual Coast Guard Technical Publication (TP) 3495, May 2002, Chapter 243, Installation Duramax Shaft Seal

System Coast Guard Technical Publication (TP) 3906, Oct 2008, Ship’s Steering Gear System Coast Guard Technical Publication (TP) 3907, Feb 2007, SWBS 565, Ship's Fin Stabilizing System Coast Guard Technical Publication (TP) 4655, Sep 2007, Cathodic Protection System Coast Guard Technical Publication (TP) 4666, Feb 2008, Steering System Coast Guard Technical Publication (TP) 4691, SWBS 593, Section E, December 1985, Sewage System 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 vii (Rev-0)

Surface Forces Logistics Center Standard Specification 3020 (SFLC Std Spec 3020), 2018, Overhaul AC Electrical Motors

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

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

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

Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), 2018, Drydocking Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2014, Temporary

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

Hull Accesses

OTHER REFERENCES

American National Standards Institute/American Society of Mechanical Engineers (ANSI/ASME), B4.1-

1967, (reaffirmed 2009), Preferred Limits and Fits for Cylindrical Parts American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2011, Disinfection of Water-Storage Facilities American National Standards Institute/NSF International (ANSI/NSF) 61, 2015, Drinking Water System

Components - Health Effects American Society for Nondestructive Testing (ASNT) SNT-TC-1A, 2006, Recommended Practice for

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

Welding End ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets ASTM International (ASTM) D4138, 2013, Standard Practices for Measurement of Dry Film Thickness of Protective Coating Systems by Destructive, Cross-Sectioning Means ASTM International (ASTM) D5363, 2016, Standard Specification for Anaerobic Single-Component

Adhesives ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates ASTM International (ASTM) D3951, Re-approved 2004, Standard Practice for Commercial Packaging Commercial Item Description (CID) A-A-59316, Abrasive Materials for Blasting Commercial Item Description (CID) A-A-59588, 2013, Rubber Silicone Commercial Item Description (CID) A-A-59323 A, 2005, Cloths, Cleaning, Low-Lint Federal Specification (Fed Spec) HH-P-151, Mar 1991, Packing; Rubber-Sheet, Cloth-Insert Federal Specification (Fed Spec) QQ-N-281, Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections Federal Standard (FED-STD) 595, 2008, Colors Used in Government Procurement Furuno Operators Manual RDP-139/148/149 International Organization for Standardization (ISO) 484/2, 1981, Shipbuilding - Ship Screw Propeller -

Manufacturing tolerances - Part 2: Propellers of Diameter Between 0.80 and 2.50m, Inclusive International Standard Organization (ISO) 4406, 1999, Hydraulic Fluid Power – Fluids – Method for

Coding Level of Contamination by Solid Particles viii (Rev-0)

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

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

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

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

MIL PRF-16173, Sep 2006, Corrosion Prevention Compound, Solvent Cut Back, Cold Application MIL-A-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-G-6032D (1), Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code #G-636 MIL-PRF-24635, 2009, Coating Systems, Weather-Resistant, Exterior Use MIL-PRF-24647, Apr 2013, Paint System, Anticorrosive and Antifouling, Ship Hull MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant MIL-S-8660C (2), Silicone Compound, NATO Code # S-736 NAVSEA Drawing 803-921865, Rev P; Cathodic Protection Hull Zinc Anodes Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2013, Cork and

Rubber Composition Sheet; For Aromatic Fuel and Oil Resistant Gaskets Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) G-6032, 2014 Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code Number G-363, Metric The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2015, Solvent Cleaning The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2012, Power Tool Cleaning to Bare Metal The Society for Protective Coatings (SSPC), January 2015, Paint Application Specification No. 2 (PA-2), Procedure for Determining Conformance to Dry Coating Thickness Requirements The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation

Standard SSPC-SP 10/NACE No. 2, 2007, Near-White Blast Cleaning The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation

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

Vosper Thornycroft Technical Bulletin No. 49, Jul 1992, Procedure for Fitting New Tiller Rod Eye Bearings to Actuators and Removing Redundant Grease Hose On BMS Island Class USCG Cutters 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)

16 N **4" Diameter x 28'

Long, Aquamet-17 propulsion shaft

NSN: 2010-01-445-7940 2 ea. 8,700.00

16 N *Oil Injection Equipment Kit

N/A 1 set 6,000.00

18 N Shaft seal assembly kit NSN: 5330-01-497-8095 2 ea. 859.48 18 N **Shaft seal assembly NSN: 4320-01-497-8057 2 ea. 3,111.84 18 N Emergency Shaft Seal

Inflator Kit NSN: 5330-01-497-9866 2 ea. 175.00

19 N Main Shaft Strut Bearing, Bronze and rubber cutlass bearing, 4" ID x 5" OD x 16"

Long

NSN: 3120-01-222-3927 2 ea. 200.00

19 N Intermediate Shaft Strut Bearing, Bronze and rubber cutlass bearing, 4" ID x 5" OD x 16"

Long

NSN: 3120-01-222-3927 2 ea. 200.00

20 N Stern Tube Bearing, Bronze and Rubber cutlass bearing, 4" ID x 5" OD x 8" Long

NSN: 3120-01-238-0689 2 ea. 150.00

22 Y **Propeller, LH NSN: 2010-01-222-2440 1 ea. 23,445.00 22 Y **Propeller, RH NSN: 2010-01-222-2441 1 ea. 22,800.00 23 N **Port spray ring NSN: 2990-01-475-9621 1 ea. 1,584.00 23 N **Starboard spray ring NSN: 2990-01-475-9620 1 ea. 1,584.00 23 N **Port 8" flapper valve NSN: 4810-01-475-8648 1 ea. 2,072.00 23 N **Starboard 8" flapper valve NSN: 4810-01-475-8415 1 ea. 2,072.00

23 N MDE gasket kit NSN: 5330-01-475-8157 2 ea. 389.45 23 N MDE gasket kit NSN: 5330-01-475-8169 2 ea. 312.52 23 N Exhaust gasket kit NSN: 5330-01-475-8804 4 ea. 128.24 23 N Turbo Charger gasket NSN: 5330-01-424-6806 2 ea. 283.01 23 N Expansion bellows and flower pot to bellows NSN 5330-01-394-8528 6 ea. 96.84

23 N Soft patch Kit NSN: 2040-01-469-1629 1 kit 1812.37 25 Y V850 Color Echo

Sounder NSN: 5845-01-518-7245 1 ea. 1,423.41

26 N **CELZ-SRD-331

Doppler speed log

NSN: 5845-01-302-4161 1 ea. 3,255.08 x (Rev-0)

28 N **Kraissl 2 1/2" Duplex strainer

NSN: 4730-01-394-9731 2 ea. 3,900.00

28 N **Kraissl 4" duplex strainer

NSN: 4730-01-173-1413 4 ea. 4,700.00

28 N **Kraissl 1 1/2" Duplex strainer for RO

NSN: 4730-01-600-9049

PN:72-38F

1 ea. 600.00

28 N **Kraissl 1" Simplex Strainer

NSN: 5840-00-732-0829 PN:

72-8

1 ea. 195.00

30 Y **Rudder NSN: 2040-01-223-2674 2 ea. 25,000.00 30 N Lower Rudder Bearing NSN: 3120-01-477-8696 2 ea. 1,364.00 31 N Spherical Roller

Bearing NSN: 3110-00-902-7288 2 ea. 314.80

31 N Spherical Roller Bearing

NSN: 3120-99-806-7289 4 ea. 221.07

31 N Bolt, Trunnion, Special NSN: 5325-01-394-7933 4 ea. 367.67 31 N Tiller Pin (Bolt) NSN: 5306-99-538-1451 4 ea. 145.44 31 N Tiller Spacer Flange

Bush NSN: 5365-99-807-4040 4 ea. 163.73

31 N Trunnion Spacer Flange Bush

NSN: 3120-01-396-1724 4 ea. 159.25

31 N Circlip NSN: 5365-99-902-2593 8 ea. 2.76 31 N Fin 25/32 Washer NSN: 5310-99-538-1450 4 ea. 4.44 31 N Actuator seals NSN: 5330-99-729-7570 4 ea. 128.87 31 N Fin Rod Eye Bearings

(Assy) NSN: 3120-01-377-1940 4 ea. 1,190.95

31 N Rod Eye Lock nut NSN: 5310-01-468-7665 4 ea. 23.76 31 N Tiller Pin nylock nut NSN: 5315-01-485-3148 4 ea. 20.86 31 Y **Fin Stabilizer assembly NSN: 2040-99-726-4768 2 ea. 19,987.00

31 N **Fin Stabilizer Lower Bearing/Bushing

NSN: 3120-99-726-2345 2 ea. 1,091.25

31 N Fin Stabilizer Cooler NSN: 4420-99-820-3141 2 ea. 706.71 31 N Fin Stabilizer Sealing

Kit consists of (5) pre-cut rings of Slade 3300 packing material

(DELAMAR)

NSN: 2040-01-566-3198 2 ea. 499.80

43 Y *Transducer Cover Plate

N/A 1 ea. 50.00

*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 Service Center xi (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, (Inspection report particulars)):

Work Item Title

4 Appendages (U/W), Leak Test

7 Voids (Non-Accessible), Leak Test

16 Propulsion Shafting, Remove, Inspect, And Reinstall

22 Propellers; Remove, Inspect, and Reinstall

28 Sea Strainers - (All Sizes), Overhaul

30 Rudder Assembly, Remove, Inspect and Reinstall

31 Fin Stabilizers (General), Overhaul

39 U/W Body, Preserve (100%) Used with Side Scan)

42 Impressed Current Cathodic Protection System, Inspect and Maintain xii (Rev-0)

PRINCIPAL CHARACTERISTICS

110’ WPB (B-CLASS)

PHYSICAL

Length overall 110' 0" or 113' if stern flap present Length between perpendiculars 104' 1/2" Depth 10' 1/2" Beam, molded 21' 3" Depth, molded N/A Full load draft 6' 5-3/4" Height of highest projection 55' Full load displacement 165 long tons Anchor 150 lb. Danforth with 450 ft. 3" nylon rope Shore tie voltage requirements 450VAC 400A 3PH, 60Hz ungrounded

HULL

Hull BS-4360, GR 43A Steel Main weatherdeck & superstructure 5086 Aluminum Alloy Frame spacing Various Bulkheads Seven watertight transverse Fin stabilizers Frame 22-1/2

MACHINERY

Main propulsion Two Paxman Type 16 RP200M (Valenta) V-16 Diesel; 2880 BHP each @ 1500

RPM (max) Reduction gears Two ZF Model BW 1500 reversible reduction gearboxes; 1.839:1 ratio Number of propellers 2 Number of blades 5 Diameter of propeller 49.6" Pitch 61.4" Rpm N/A Shaft AQUAMET 17 Shaft diameter 4" Shaft seal Johnson Duramax split face seal Shaft bearings Rubber Cutless or Thordon Rudders Twin underslung type, 5 sq ft each Ship's service generators Two Caterpillar Type 3304BT diesel; 99KW, 460V, 60Hz, 3-phase, 3-wire @ 1800

RPM

TANK

Fuel oil (95%) 9,306 gal.

Fresh water (100%) 940 gal.

Lubricating oil (95%) 109 gal.

1 (Rev-0)

00000_0618_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.

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

3.3.1 Brand name approval. Ensure that all contractor-furnished coatings are in accordance with SFLC Std Spec 6310, Appendix C (Authorized Coatings for Use on Cutters and Boats).

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

NOTE

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

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

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

3.5.1 Contractor operated (non USCG) facilities. The Contractor shall provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix A, Requirements for Environmental Protection at Contractor Operated (Non USCG) Facilities, as applicable, during the performance of this availability. Contractor shall plan for and provide environmental protective measures to control pollution that develops during normal practice, as well as plan for and provide environmental protective measures required to correct conditions that develop during the project. Contractor shall comply with applicable Federal, state, and local laws, codes, ordinances, and regulations in their entirety. Any reference to a specific portion of a Federal, state, or local law, code, ordinance, or regulation in this or any other item shall not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.

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

3.5.3 Regulatory notifications. The Contractor shall be responsible for all regulatory notification requirements in accordance with Federal, State and local regulations. In cases where the Coast Guard must also provide public notification, such as storm water permitting, the Contractor must coordinate with the Contracting Officer or COR, and if work is being performed at a USCG Facility, the local Facility Engineer or Engineering Officer. The Contractor shall submit copies of all regulatory notifications to the Contracting Officer and the local Facility Engineer or Engineering Officer prior to commencement of work activities. Regulatory notifications shall be provided for including but not limited to demolition, renovation, National Pollutant Discharge Elimination System (NPDES) defined site work, and remediation of controlled substances such as asbestos, hazardous waste, and lead paint.

3.5.4 Environmental manager. The Contractor shall appoint in writing an Environmental Manager for the project, and shall be responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager shall ensure compliance with Hazardous Waste Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’ Environmental Management Plan; ensure that all environmental permits are obtained, maintained, 3 (Rev-0) 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:

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”, and are provided at the end of this document.

4 (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 mfgr.

CHECKPOINT 3 - AMBIENT CONDITIONS

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

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

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

CHECKPOINT 4 - PRE-SURFACE PREPARATION

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

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

CHECKPOINT 5 - SURFACE PREPARATION

Verify environmental conditions (see CHECKPOINT 3).

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

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

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

CHECKPOINT 6 - PRIMER COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

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

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

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

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

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

Perform visual inspection for holidays and other defects.

CHECKPOINT 7 – STRIPE COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

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

CHECKPOINT 8 – TOP COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

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

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

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

CHECKPOINT 9 – FINAL INSPECTION

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

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

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

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

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

CHECKPOINT 10 – RECORD KEEPING

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

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

5 (Rev-0)

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

VESSEL NAME HULL # WORK ITEM

# WORK ITEM TITLE

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

DATE

TIME

ACTIVITY (SURFACE

PREPARATION, PRIMER COAT,

BARRIER COAT, TOP COAT,

ETC…)

LOCATION (FRAME &

DECK, RELATION TO

EQUIPMENT, ETC.)

TEMPERATURE % REL.

HUMID-

ITY

DEW

PT.

SURFACE AMBIENT ΔT

| DP -

SURFACE |

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

6 (Rev-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 /

7 (Rev-0)

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)

11 (Rev-0)

QA-5 - QUALITY ASSURANCE DATA FORM

(COATING THICKNESS)

(Use one sheet for each sequence)

VESSEL NAME HULL # WORK ITEM

# WORK ITEM TITLE

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

12 (Rev-0)

11000_Sidescan_ENV_0617_110WPB REC_11000_Side_Scan_110_110B’ WPB - ALL (0614)

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

1. SCOPE

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

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 110B WPB 111-003, Rev H, Shell Expansion Coast Guard Drawing 110B WPB 085-010, Rev B, Docking Plan (SUPERCEDES 110B-WPB-

085-2)

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, 2006, Recommended

Practice for Nondestructive Testing Personnel Qualification and Certification

3. REQUIREMENTS

3.1 General. The Contractor shall use drawings listed in Section 2 herein as guidance during the performance of work specified herein.

3.1.1 CIR.

None.

3.1.2 Tech Rep. The Contractor shall provide the services of a qualified ultrasonic testing company, with suitable side scan equipment, to conduct a “Scanning Crawler Automated Test” of the vessel’s u/w hull

13 (Rev-0) plating and entire freeboard up to the data couple for the presence of metal corrosion and deterioration.

Ensure the following:

• Follow the ASNT Recommended Practice No. SNT-TC-1A 2006 for all personnel qualification and certification.

• Provide supporting documentation to show the ASNT qualifications and certifications of all personnel directly involved in the scanning process.

• All scanning shall be completed by a certified automated scanner with a proven history and certificate of qualifications.

• Provide an ASNT Level III analyst on site during the entire scanning process to oversee the project and evaluate all data obtained during scanning.

• Provide an ASNT Level III or II analyst to verify with a hand held meter all areas on the hull identified as thinner than the criteria for repair defined in paragraph 3.2.3.

• Provide all qualified personnel required to complete the requirements contained herein at an on-site location.

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

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following:

• Docking blocks.

• Capastic fairing.

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

• Ensure and verify all u/w body, entire freeboard 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 from rusted metal; break up and remove all rust bubbles with a small hand tool to facilitate accurate survey results.

• Following completion of the side scan survey, contractor shall preserve all disturbed interior surfaces and bilge plating rust bubbles that were removed to facilitate accurate survey.

Contractor shall preserve disturbed areas in accordance with Surface Forces Logistics Center Std Specification 6310 (SFLC Std Spec 6310) Preservation of Ship Structures.

3.1.6 Coast Guard notification. The Contractor shall normally complete and plan on completing all required work within 7 calendar days, any extension will require a Condition Found Report (CFR) provided to the COR.

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

14 (Rev-0)

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

3.1.6.3 The Contractor shall ensure the side scan technician does not directly cause delays or work stoppages to the dry-dock work scheduled during the scanning process. The Government will not be held liable for associated cost if they are found to have been the cause for delays in the dry-dock work schedule.

3.2 Scanning parameters. The Contractor shall ensure side scan technician follows all recommended guidelines, procedures, and practices as defined by ASNT for Ultrasonic Non-Destructive Testing.

Reference Coast Guard Drawing 110B WPB 111-3 and use the following guidelines:

• Scanning resolution shall be set to (.5x .5) inches.

• The automated scanning resolution shall, at a minimum, be calibrated at the beginning and end of each day. The calibration process shall include the comparison of the results of the automated scanner to the results of the calibrated hand held gauge at a specific point on the hull. This shall be done in the presence of the designated Coast Guard Inpsector.

• The waveform for each point collected shall be saved and made available to the US Coast Guard for four years after the inspection.

• The automated scanning machine shall cover all areas of the hull (below the water line and entire freeboard area) up to a maximum of six inches around obstacles. Acceptable obstacles include sea suctions, discharges, rudderposts, anodes, stern tubes, drydock blocks and areas blocked by immovable scaffolding or shipyard activity. The automated scanner shall also be capable of scanning all convex areas with a radius of 8 inches and greater and concave areas with a radius of 12 inches and greater.

• All areas within six inches of obsticles listed above, not covered with the automated scanner, shall be scaned with a hand held meter set to a resolution of 2.0” x 2.0”.

3.2.1 Hand held scanner. Areas that are accessible but cannot be scanned by scanning equipment shall be hand-scanned. Any repair areas found during the hand scan shall be marked on the ship’s hull and their approximate positions recorded on the plate drawings and report summary. All hand held scanning procedures shall follow the following parameters:

• The Contractor shall ensure the side scan technician calibrates the hand held meter each time it is powered up for use using an ASNT certified calibration block made of mild steel.

• The Contractor shall ensure the side scan technician scans all areas within six inches of automated scanning obstacles to include; sea suctions, discharges, rudderposts, anodes, stern tubes, drydock blocks and areas blocked by immovable scaffolding, using a hand held meter set to a resolution of 2.0”x 2.0”.

• The Cotnractor shall ensure the side scan technician provides supplemental hand held readings in accordance with ASNT Recommended Practice No. SNT-TC-1A 2006 on any area of the hull identifed as thinner than the criteria for repair defined in paragraph 3.2.5.

• The Contractor shall ensure the side scan technician scans any areas where the automated scanner lost data due to sharp dents, surface irregularities, roughness, etc. using a hand held meter with a resolution set to 1.0” x 1.0”.

3.2.2 All Under-Water Body and Freeboard plating shall adhere to the following evaluation criteria:

• 4-5 LB plate – C scan data indicating wastage greater than or equal to 15% of nominal plate thickness shall be highlighted in RED and designated a repair area.

15 (Rev-0)

• 4-5 LB plate – C scan data indicating wastage greater than or equal to 10% to 14% of nominal plate thickness shall be highlighted in YELLOW.

• 4-5 LB plate – C scan data indicating wastage less than 10% of nominal plate thickness shall be highlighted in DARK GREEN.

• 6 – 10 LB plate – C scan data indicating wastage greater than or equal to 25% of nominal plate thickness shall be highlighted in RED and designated a repair area.

• 6 – 10 LB plate – C scan data indicating wastage greater than or equal to 15% to 24% of nominal plate thickness shall be highlighted in YELLOW.

• 6 – 10 LB plate – C scan data indicating wastage less than 14% of nominal plate thickness shall be highlighted in DARK GREEN.

NOTE

1. Contractor must have KO approval for any scanning parameter or scope of work changes.

CAUTION

The side scan technician is not authorized and shall not use the echo to echo transducer because of technical difficulties and inconsistent readings. There shall be no deviation from the color scheme specified above.

3.3 Hull identification and markings.

3.3.1 The Contractor shall label each plate on the hull designated for inspection using Coast Guard Drawing 110B WPB 111-3 as reference.

3.3.2 The Contractor shall label the starting point for each scan on the hull.

3.3.3 The Contractor shall outline the areas measured with the hand held meter on the hull.

3.3.4 The Contractor shall outline in WHITE or YELLOW all areas on the hull identified as thinner than the criteria for repair defined in paragraph 3.2.2. The colors used to label repair areas shall not be used for any other markings on the hull.

3.4 Reports. The Contractor shall measure the average paint thickness in order to provide a more accurate metal thickness at all scanned points. The average paint thickness shall be clearly defined in the reports.

3.4.1 The Contractor shall submit to the COR two hard copies of the final written report within 10 calendar days after the side scan inspection is completed. The written report shall include the following contents (minimum):

• Overview.

• Plate summary – shall be in table format with at minimum a column for plate identification, repair identification, location of repair area, size of repair area, and brief description (i.e.

exterior pitting, holes, interior corrosion, etc.).

• A composite of mosaic of the C-Scan images overlaid on Coast Guard Drawing 110B WPB 111-3.

16 (Rev-0)

• A separate page for each plate with a C-scan image of that plate only. The upper right or lower right of each page shall contain the plate identification for easy retrieval. Each page shall also contain the following:

Plate design weight.

Nominal thickness.

Criteria thickness for green, yellow and red as listed in paragraph 3.2.5.

All repair areas shall be outlined in blue in the C-Scan image as they are marked on the hull. Each repair area shall be labeled corresponding to the label on the hull.

All Unusual areas on the C-scan such as rough surface, etc. shall be called out and noted in blue.

• A separate AutoCAD drawing for each plate with repair area(s) identified. The upper right or lower right of the page shall contain the plate identification for easy retrieval. All repair areas shall be drawn to scale and hatched as they are marked on the hull. The plates shall be drawn to scale and dimensioned. Orientation of the plate to the boat shall be identified. Assume the lower left corner of the plate is a right angle for drawing purposes. Use the left and bottom weld for obtaining dimensions of repair areas. Drawing tolerances can be +/- ½”.

• A minimum of 1 page for digital photos of each plate with repair area(s) identified. The upper right or lower right of the page shall contain the plate identification for easy retrieval.

3.4.2 The written report is to be organized as follows:

• Table of contents.

• Overview.

• Plate Summary.

• Port Side Mosaic.

• Port side C-scan, AutoCAD drawing and digital photos of each plate in sequential order.

• Starboard Side Mosaic.

• Starboard Side C-scan, AutoCAD drawing and digital photos of each plate in sequential order.

• Transom C-Scan, AutoCAD drawing and digital photos.

3.4.3 The Contractor shall submit two copies of the report in electronic format to the COR with two CD’s containing the electronic (raw) data. Ensure that the electronic reports include:

• All items contained in the physical written report as stated above.

• A separate tab or file for each plate with the data or thickness value measured for every point used in the C-scan image. These readings should be proportionate on the page as to the location measured on the plate. The plate identification, design weight, and nominal thickness shall be included at the upper left of the screen.

• An interactive file of the C-scan image for each plate that the USCG can change the thickness criteria for each color. The COR shall be able to input either the % wastage or material thickness for each color and the program shall generate a new C-scan image per the new inputted criteria.

• Provide digital photos of all designated repair areas.

17 (Rev-0)

• Electronic files shall be capable of being opened using MS Word, MS Excel, or PDF software.

• Digital pictures shall be recorded in JPEG format.

4. NOTES

4.1 The COR will be on site during the entire scanning evolution to witness procedures and review collected data.

18 (Rev-0)

11000_1016_FLT

REC_11000_UWHIB_FLT_110’ WPB ‘B’ Class (ALL) (0614)

WORK ITEM 2: Hull Plating (U/W Body), Inspect

1. SCOPE

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

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 110 WPB 085-010, Rev C, Docking Plan Coast Guard Drawing 110 WPB 114-001, Rev B, Stern Flap Coast Guard Drawing 110 WPB 114-002, Rev A, Spray Rail Coast Guard Drawing 110B WPB 111-003, Rev H, Shell Expansion Coast Guard Drawing 110C WPB 562-001, Rev G, Rudder…