CGC KANKAKEE FY11 SPECIFICATION - REV 0.doc
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CGC KANKAKEE FY11 DD - SPECIFICATION
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USCGC KANKAKEE (WLR-75F) DRYDOCK AVAILABILITY 2011
USCGC KANKAKEE (WLR 75500)
75 FOOT "F CLASS" RIVER BUOY TENDER
USCG 130 BARGE (13074)
SPECIFICATION FOR DRYDOCK REPAIRS
Developed By: CWO Bryan G. Wright (REV-0, 20 December 2010)
TABLE OF CONTENTS
ivRevisions Record vConsolidated List of References viiiConsolidated List of Government-furnished Property ixConsolidated List of Critical Inspection Items xPrincipal Characteristics - Tender xiPrincipal Characteristics - Barge
1General Requirements
12WORK ITEM 1: Hull Plating, U/W Body, Inspect - Tender
15WORK ITEM 2: Hull Plating, U/W Body, Inspect - Barge
18WORK ITEM 3: Hull Plating (U/W Body), Ultrasonic Testing - Tender
21WORK ITEM 4: Hull Plating (U/W Body), Ultrasonic Testing - Barge
24WORK ITEM 5: Voids (Non-Accessible), Leak Test - Barge
26WORK ITEM 6: Propulsion Shaft Rope Guards , Inspect and Repair
28WORK ITEM 7: Voids (Non-Accessible), Internal, Preserve - Barge
30WORK ITEM 8: Voids (Non-Accessible), Leak Test - Tender
32WORK ITEM 9: Voids (Non-Accessible), Preserve Internal Surfaces - Tender
34WORK ITEM 10: Propulsion Shafting, Strain Gage Alignment Inspections
38WORK ITEM 11: Propulsion Shafting; Remove, Inspect, and Reinstall
41WORK ITEM 12: Propulsion Intermediate Shaft; Remove, Inspect, and Reinstall
44WORK ITEM 13: Propulsion Shafting, Straighten
46WORK ITEM 14: Propeller Shaft Sleeve(s), Renew
48WORK ITEM 15: Propulsion Shaft Bearings (External), Renew
51WORK ITEM 16: Propulsion Stern Tube Bearings , Renew
54WORK ITEM 17: Propellers, Clean and Inspect
57WORK ITEM 18: Propeller, Perform Minor Repairs and Reconditioning
60WORK ITEM 19: Keel Coolers - Barge, Clean, Inspect and Hydro
64WORK ITEM 20: Keel Coolers - Barge, Clean, Inspect and Hydro
68WORK ITEM 21: Rudder Assembly, Remove, Inspect and Reinstall
71WORK ITEM 22: Rudder Stock Housing (Lower), Renew
73WORK ITEM 23: Rudder Stock Housing (Upper), Renew
75WORK ITEM 24: Rudder Stock, Rebuild
78WORK ITEM 25: Spud Wells, Preserve - Tender
80WORK ITEM 26: Spud Wells, Preserve - Barge
82WORK ITEM 27: Deck Fittings, Inspect - Tender
84WORK ITEM 28: Deck Fittings (Barge), Inspect
86WORK ITEM 29: Tanks (Potable Water), Preserve “ 100% ” - Tender
89WORK ITEM 30: Decks - Exterior( Barge Buoy ), Preserve
91WORK ITEM 31: U/W Body, Preserve ( “100%” ) - Tender
94WORK ITEM 32: U/W Body, Preserve ( “100%” ) - Barge
97WORK ITEM 33: U/W Body, Preserve (“Partial – Condition A ”) - Tender
100WORK ITEM 34: U/W Body, Preserve (“Partial – Condition A ”) - Barge
103WORK ITEM 35: U/W Body, Preserve (“Partial - Condition B”) - Tender
106WORK ITEM 36: U/W Body, Preserve (“Partial - Condition B”) - Barge
109WORK ITEM 37: Stern Tube Interior Surfaces, Preserve 100%
112WORK ITEM 38: Drydocking - Tender
115WORK ITEM 39: Drydocking - Barge
118WORK ITEM 40: Temporary Services, Provide
120WORK ITEM 41: Sea Trial Performance, Provide Support
123WORK ITEM 42: Boat Davit Winch, Shrink Wrap
125WORK ITEM 43: Buoy and Cargo Handling Crane, Shrink Wrap
WORK ITEM 44: Cathodic Protection, Renew - Tender 127
WORK ITEM 45: Cathodic Protection, Renew - Barge 130
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.
Consolidated List of References
The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at time of specification writing and during contract execution.
All Coast Guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free or charge. Other Government documents may be accessed – free of charge – as follows:
· MIL/DOD/CID Specifications: http://www.assistdocs.com/search/search_basic.cfm
· Commandant Instruction Manuals: http://www.uscg.mil/directives/default.asp
· Public Laws, Code of Federal Regulations, U.S Codes, and other Federal Government laws:: www.gpoaccess.gov The Government is aware of the following internet web links where contractors may procure commercial specifications:
· American Welding Society (AWS): http://www.awspubs.com/index.php
· ANSI, ASTM, IEEEE, NFPA, ASME, SAE Standards: http://www.techstreet.com/
· NFPA: http://www.nfpa.org
· SSPC Standards and pictorial guides: http://shopping.netsuite.com/sspcmarketplace
COAST GUARD DRAWINGS
Coast Guard Drawing 130 CGB 111-002, Rev 9, Hull Details, Side Shell Plating and Framing Coast Guard Drawing 130 CGB 530-002, Rev 3, Cooling Water Piping Schematic Coast Guard Drawing 130 CGB 71-77 085-001, Rev B, General Arrangements and Profile Coast Guard Drawing 130 CGB67 111-001, Rev 9, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB68 111-001, Rev 3, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB69 111-001, Rev 3, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB70 111-001, Rev -, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB71-77 085-004, Rev 1, Docking Plan Coast Guard Drawing 130 CGB71-77 085-006, Rev -, Curves of Form Coast Guard Drawing 130 CGB71-77 111-001, Rev -, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB71-77-085-004, Rev 1, Docking Plan Coast Guard Drawing 130 CGB71-77-123-1, Rev -.Spud Well Bhds & Spud Det Coast Guard Drawing 130 CGB74-77 111-001, Rev A, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 75F WLR 085-012, Rev -, 75FT “F” Class Towboat Docking Block Arrangement Coast Guard Drawing 75F WLR 085-012, Rev -, Docking Block Arrangement (‘F’ Class) Coast Guard Drawing 75F WLR 085-012, Rev-, 75FT “F” Class Towboat Docking Block Arrangement Coast Guard Drawing 75F WLR 110-001, Rev 3, Shell Expansion Coast Guard Drawing 75F WLR 243-001, Rev 3, Shafting Arrangement Coast Guard Drawing 75F WLR 243-002, Rev 5, Shaft Details Coast Guard Drawing 75F WLR 243-002, Rev 6, Shaft Details Coast Guard Drawing 75F WLR 243-006, Rev-, Intermediate Shaft Modification Coast Guard Drawing 75F WLR 245-003, Rev 2, Propeller, Fairwater & Guard (6-blade) Coast Guard Drawing 75F WLR 245-003, Rev 2, Propeller, Fairwaters & Guards (6 Blade) Coast Guard Drawing 75F WLR 532-002, Rev 3, Engine Cooling Details Coast Guard Drawing 75F WLR 532-003, Rev 1, Keel Cooler Details Coast Guard Drawing 75F WLR 562-001, Rev 1, Rudder Arrangements Coast Guard Drawing 75F WLR 562-003, Rev 4, Steering Rudder Stock Coast Guard Drawing 75F WLR 562-003, Rev 4, Steering Rudders & Stocks Coast Guard Drawing 75F WLR 562-003, Rev 4, Steering Rudders and Stocks Coast Guard Drawing 75F WLR 562-004, Rev 5, Steering Rudder Tiller Coast Guard Drawing 75F WLR 562-005, Rev 6, Flanking Rudder Stock Coast Guard Drawing 75F WLR 562-005, Rev 6, Flanking Rudders & Stocks Coast Guard Drawing 75F WLR 562-005, Rev 6, Flanking Rudders and Stocks Coast Guard Drawing 75F WLR 562-006, Rev 5, Flanking Rudder Tiller Coast Guard Drawing 75F WLR 582-003, Rev 4, Spud Details Coast Guard Drawing 75F WLR 70-001, Rev 2, Booklet of General Plans Coast Guard Drawing75F WLR 070-001, Rev 2, Booklet of General Plans, Sheet 6/8
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3C, Change 1, Jun 2006, Coatings and Color Manual Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0740, Jan 2009, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2009, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), Jan 2009, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 0740 (SFLC STD SPEC 0740), Jan 2009, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), Jan 2009, Drydocking Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), Jan 2009, Provide Temporary Services Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), Jan 2009, Temporary Hull Accesses
OTHER REFERENCES
American Bureau of Shipping (ABS) 2, Rule Requirements for Survey After Construction, 2007, Part 7, Appendix Section 10, Guide for Bronze and Stainless Steel Propeller Castings American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2002, Disinfection of Water-Storage Facilities American National Standards Institute/NSF International (ANSI/NSF) 61, 2008, Drinking Water System Components - Health Effects ASTM International (ASTM) D 4138, 2007, Standard Practices for Measurement of Dry Film Thickness of Protective Coating Systems by Destructive, Cross-Sectioning Means ASTM International (ASTM) D1709, 2008, Standard Test Methods for Impact Resistance of Plastic Film by the Free-Falling Dart Method ASTM International (ASTM) D1922, 2008, Standard Test Method for Propagation Tear Resistance of Plastic Film and Thin Sheeting by the Pendulum Method ASTM International (ASTM) D3951, Reapproved 2004, Standard Practice for Commercial Packaging ASTM International (ASTM) D4417, 2003, Standard Test Methods for Field Measurement of Surface Profile of Blast Cleaned Steel ASTM International (ASTM) D5363, 2008; Standard Specification for Anaerobic Single-Component Adhesives (An) ASTM International (ASTM) D882, 2009, Standard Test Method for Tensile Properties of Thin Plastic Sheeting Code of Federal Regulations (CFR) Title 33 CFR, 2008, Navigation and Navigable Waters Code of Federal Regulations (CFR) Title 40, Chapter I, 2008, Environmental Protection Agency Code of Federal Regulations (CFR) Title 49, Chapter I, 2008, Pipeline and Hazardous Materials Safety Administration, Department Of Transportation Commercial Item Description (CID) A-A-52624, Nov 2008, Antifreeze, Multi Engine Type, Ethylene Glycol (For Caterpillar applications, use CAT Extended Life Pre-Mix coolant.)
Commercial Item Description (CID) A-A-52624, Nov 2008, Antifreeze, Multi Engine Type, Ethylene Glycol (For Caterpillar equipment applications, use CAT Extended Life Pre-Mix coolant.)
Commercial Item Description (CID) A-A-59316, Nov 2003, Abrasive Materials for Blasting Fernstrum Gridcooler Installation and Maintenance Manual, 2006, Form 165 International Standard For Organization (ISO) 484/2, 1981, Shipbuilding - Ship Screw Propeller - Manufacturing Tolerances - Part 2: Propellers of Diameter Between 0.80 and 2.50 m, Inclusive International Standard For Organization (ISO) 484/2, 1981, Shipbuilding - Ship Screw Propeller - Manufacturing tolerances - Part 2: Propellers of Diameter Between 0.80 and 2.50m, Inclusive 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-PRF-16173, 2006, Corrosive Preventive Compound, Solvent Cutback, Cold Application MIL-PRF-16173, Sep 2006, Corrosion Prevention Compound, Solvent Cut-Back, Cold-Application MIL-PRF-24647, Jun 2006, Paint System, Anticorrosive and Antifouling, Ship Hull MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant MIL-STD-167-1, Nov 2005, Mechanical Vibrations of Shipboard Equipment (Type I - Environmental and Type II - Internally Excited) MIL-STD-2191, Nov 1992, Nov 1992, Repair Welding, Weld Cladding, Straightening, and Cold Rolling of Main Propulsion Shafting NAVSEA Drawing 803-2145807, Rev C, Propulsion Shafting And Components The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2004, Power Tool Cleaning to Bare Metal The Society for Protective Coatings (SSPC) VIS 1, 2004, Guide and Reference Photographs for Steel Surfaces Prepared by Dry Abrasive Blast Cleaning The Society for Protective Coatings (SSPC), June 1996, Paint Application Specification No. 2 (PA-2), Measurement of Dry Coating Thickness with Magnetic Gages The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 10/NACE No.2, 2007, Near-White Blast Cleaning The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 12/NACE No.5, 2002, Surface Preparation and Cleaning of Metals by Waterjetting Prior to Recoating The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 12/NACE No.5, 2007, Surface Preparation and Cleaning of Steel & Other Hard Materials by High and Ultrahigh Pressure Water Jetting The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 7/NACE No.4, 2007, Brush-Off Blast Cleaning The Society for Protective Coatings (SSPC)/NACE-International (NACE) Joint Surface Preparation Standard SSPC-SP 10/NACE No. 2, 2004, Near-White Blast Cleaning
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)
| 11 |
| Y |
| Propulsion Tail Shaft |
| NSN: 3040-01-501-2508 |
| 2 |
| 11,000.00 |
| 12 |
| Y |
| Propulsion Intermediate Shaft |
| NSN: 3040-01-501-2646 |
| 2 |
| 1,200.00 |
| 15 |
| Y |
| Stern Tube Bearing |
| Thordon XL Composite OD 7.041”, ID 5.831” x 11.5” L |
| 2 |
| 2,000.00 |
| 16 |
| Y |
| Propulsion Shaft Bearing |
| Thordon XL Composite OD 7.041”, ID 5.831” x 23” L |
| 2 |
| 4,000.00 |
| 17 |
| Y |
| Propeller RH |
| NSN: 2010-01-501-5459 |
| 1 ea. |
| 12,000.00 |
| 17 |
| Y |
| Propeller LH |
| NSN: 2010-01-501-5465 |
| 1 ea |
| 12,000.00 |
| 38 |
| Y |
| *Transducer Cover Plate |
| N/A |
| 1 ea. |
| 50.00 |
| 39 |
| Y |
| *Transducer Cover Plate |
| N/A |
| 2 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 ServiceCenter
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_STD, paragraph 3.2.6.5 (Inspection report particulars)):
Work Item Title
| 3 |
| Hull Plating (U/W Body), Ultrasonic Testing - Tender |
| 4 |
| Hull Plating (U/W Body), Ultrasonic Testing - Barge |
| 5 |
| Appendages (U/W), Leak Test - Barge |
| 8 |
| Voids (Non-Accessible), Leak Test - Tender |
| 11 |
| Propulsion Shafting ; Remove, Inspect, and Reinstall |
| 12 |
| Propulsion Intermediate Shaft ; Remove, Inspect, and Reinstall |
| 19 |
| Keel Coolers - Barge , Clean , Inspect and Hydro |
| 20 |
| Keel Coolers - Barge , Clean , Inspect and Hydro |
| 21 |
| Rudder Assembly, Remove, Inspect and Reinstall |
PC_75F_WLR_0909
Principal Characteristics - Tender
75’ WLR (F-Class), INLAND RIVER BUOY TENDER
Physical Characteristics
| Length Overall |
| 75' 8-5/8" |
| Depth |
| 10' 0" |
| Maximum Beam |
| 24' 0" |
| Height of Highest Projection |
| 38’ |
| Full Load Draft |
| 5' 3" |
| Full Load Displacement |
| 172.2 long tons |
| Shore Tie Voltage Requirements |
| 230VAC/3PH/60HZ/200AMP |
| Frame Spacing |
| 1' 6" |
Machinery Characteristics
| Number of Propellers |
| 2 |
| Number of Blades |
| 6 |
| Diameter of Propeller |
| 46" |
| Pitch |
| 51" fixed |
| RPM |
| 450 |
PC_Barge_130_0909 Principal Characteristics - Barge 130' Barge (ALL)
Physical Characteristics
| Length Overall |
| 130' 0" |
| Depth |
| 7' 6" |
| Maximum Beam |
| 30' 0" |
| Frame Spacing |
| 15" - 30" |
| Full Load Draft |
| 5' 0" |
| Shore Tie Voltage Requirements |
| 230VAC/3PH/60HZ/200AMP |
| Full Load Displacement |
| 250 long tons |
00000_PWB_1110_FLT
REC_0000_FLT_ Commercial Project @ Contractor’ Facility (0110) General Requirements
1. SCOPE
1.1 Intent. This item describes the general requirements to be followed by the Contractor while conducting this availability.
2. REFERENCES
Coast Guard Drawings None.
Coast Guard Publications Coast Guard Commandant Instruction (COMDTINST) M10360.3C, Change 1, Jun 2006, Coatings and Color Manual Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2009, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), Jan 2009, Welding and Allied Processes Other References ASTM International (ASTM) D4417, 2003, Standard Test Methods for Field Measurement of Surface Profile of Blast Cleaned Steel Commercial Item Description (CID) A-A-59316, Nov 2003, Abrasive Materials for Blasting Code of Federal Regulations (CFR) Title 33 CFR, 2008, Navigation and Navigable Waters Code of Federal Regulations (CFR) Title 40, Chapter I, 2008, Environmental Protection Agency Code of Federal Regulations (CFR) Title 49, Chapter I, 2008, Pipeline and Hazardous Materials Safety Administration, Department Of Transportation MIL-A-22262, Mar 1996, Abrasive Blasting Media Ship Hull Blast Cleaning The Society for Protective Coatings (SSPC) VIS 1, 2004, Guide and Reference Photographs for Steel Surfaces Prepared by Dry Abrasive Blast Cleaning
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 also to all other work subsequently authorized by changes, modifications, or extensions to the contract.
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 Welding and brazing requirements. The Contractor shall perform all welding and allied processes, and NDI in accordance with SFLC Std Spec 0740.
3.4 HW disposal. The Contractor is considered as the generator of all contract-generated hazardous wastes and shall use its facility’s EPA generator ID number for management, transportation, and disposal of said hazardous wastes. Ensure the following:
3.4.1 Contractor’s hazardous waste handlers shall comply with applicable requirements of 40 CFR 262.
3.4.2 All contract generated hazardous wastes shall be packaged in 49 CFR-compliant containers.
3.4.3 The designated wastes shall be disposed of at a state or Federally-approved and permitted HW TSDF.
3.4.4 Name of destination TSDF shall be submitted to the KO at the Arrival Conference.
3.5 Pre-surface preparation test coupon. In order to ensure production of required surface profile, the Contractor shall accomplish the following, tasks, whenever abrasive-blasting is required in a work item that is deemed a ”critical-coated’ surfaces:
3.5.1 Coupon material and test set-up particulars.
3.5.1.1 Conduct a performance test on all abrasive blasting operations on a Contractor- provided test coupon, prior to starting abrasive blasting operations on the vessel. Ensure the following:
· The coupon shall be a new metal plate, of the same metal type and material properties as the vessel area to be blasted - steel or aluminum plate, as applicable, and shall have no existing anchor profile - other than the surface irregularities from the manufacturing process.
· The test coupon shall be flat, with nothing welded to the side used for the anchor profile test, no thinner than a 1/8-inch plate and measuring no smaller than 1-foot by 1-foot.
· For steel substrates, the coupon shall have the mill scale intact, and be in a Rust Grade "A" condition, in accordance with SSPC-VIS 1.
· The test coupon shall be affixed so as to not permit excessive movement during the performance test, but shall not be affixed to the vessel.
3.5.1.2 Ensure that the abrasive-blasting operation for the test coupon is conducted with the identical setup and parameters that will be used blasting the designated vessel surfaces – including, but not limited to:
· The abrasive media type and media size selected to achieve the anchor profile range, as specified in the applicable work items.
· Nozzle size and type (straight bore, high velocity nozzle, angle nozzle...).
· Delivery rate and pressure settings.
3.5.1.3 Blast a one-square foot area on one side of the test coupon to the abrasive surface preparation standard specified in the work item, and perform an anchor profile test of the blasted surface in accordance with ASTM D4417, Method B or C. Notify the COTR in advance of the abrasive blasting operation test, to permit the witnessing of the test by the COTR. Submit a CFR documenting the results of the abrasive blasting operation test. The CFR shall include at a minimum, the following:
· Area of the vessel for which the verified setup will be used to abrasive blast.
· The selected abrasive media type and size.
· The nozzle size and type.
· The delivery rate and pressure.
· The test coupon starting properties (material type and surface conditions).
· The resultant anchor profile readings from the test (a minimum of 3 locations, separated by a minimum of 2 inches shall be recorded).
NOTES
1. A performance test of the abrasive blasting operations on a test coupon and measuring the resultant anchor profile prior to performing the abrasive blasting operation on the cutter is required. The test coupon will be used to evaluate the anchor profile produced by the equipment setup and selected abrasive media.
2. The reverse side of the test coupon may be used for the subsequent test, provided that the conditions in paragraph 3.5.1 (Coupon material and test set-up particulars) are met.
3. Ultra high pressure water jetting does not create an anchor profile and is exempt from the anchor profile test coupon check.
3.5.1.4 Repeat the abrasive blasting operation test in the following instances:
· The equipment setup, that was evaluated during the test coupon abrasive blasting performance test in paragraph 3.5.1 (Coupon material and test set-up particulars), has changed.
· The resultant anchor profile readings observed on the vessel are outside the specified anchor profile range.
· Media is changed from MIL-A-22262 to CID A-A-59316 or vice versa.
· The supplier of the abrasive blasting media changes, regardless if the new source for the media has the same specifications.
· When Directed by the COTR.
CAUTION!
Ensure that blast media from the performance test does not strike the vessel during the test.
4. NOTES
4.1 Access to COMDTINST M10360.3. The COMDTINST M10360.3 may be accessed at the following URL address: http://www.uscg.mil/directives/cim.asp
4.2 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in SFLC Std Spec 0000 to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this document.
QA-1 - QUALITY ASSURANCE INSPECTION FORM
(PRESERVATION CHECKLIST)
Vessel Name: _______________________ Hull Number: ______________ CLIN No.: _____________ Work Item Title: _______________________________ Area Being Preserved: ___________________________________
CHECKPOINT 1 – COATING SYSTEM COMPLIANCE
Ensure all coatings are in compliance with COMDTINST M10360.3, Appendix C.
CHECKPOINT 2 - PAINT STORAGE
Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating manufacturer(s).
CHECKPOINT 3 - AMBIENT CONDITIONS
Ensure surface and surrounding temperatures are each between 50 and 90°F for water-based coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).
Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).
Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating manufacturer(s).
CHECKPOINT 4 - PRE-SURFACE PREPARATION
Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.
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-12, SP-11, SP-10…).
Verify surface anchor profile using ASTM D4417-Methods B or C against COMDTINST M10360.3. 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 (maximum threshold: 70 microsiemens/cm ,for non-submerged surfaces and 30 microsiemens/cm for submerged surfaces).
CHECKPOINT 6 - PRIMER COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Verify proper mixing and stand-in (induction) times.
Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.
Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).
Verify wet film thickness (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 or NACE-Certified Inspector: __________________________________________ Cert. No.: ____________ Signature of Inspector: _______________________________________ Date:_______________ Time: _________
QA-2 - QUALITY ASSURANCE INSPECTION FORM
(ENVIRONMENTAL READINGS)
Vessel Name: _______________________ Hull Number: ______________ CLIN No.: _____________ 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 |
| ENTER ACTIVITY (Surface preparation, primer coat, barrier coat, top coat, etc…) |
| LOCATION |
| TEMPERATURE |
| % REL. HUMIDITY |
| SIGNATURE OF INSPECTOR |
| DEW POINT |
| SURFACE |
| AMBIENT |
| ΔT |
| DP - Surface |
Name of QP-1 or NACE-Certified Inspector: __________________________________________ Cert. No.: ____________ Signature of Inspector: _______________________________________ Date:_______________ Time: _________ QA-3a - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)
Vessel Name: _______________________ Hull Number: ______________ CLIN No.: _____________ Work Item Title: ________________________________________________ Location of Surface Profile Measurements: __________________________________________________________________
| SURFACE PREPARATION METHOD |
| PROFILE ACHIEVED |
(mils)
| Min |
| Max |
| Mean |
SSPC-SP-10/NACE No. 2
SSPC-SP-12/NACE No. 5
SSPC-SP-3
SSPC-SP-11
SSPC-SP-11 (inaccessible area)
Brush-blasting (non-metallic substrate)
Abrasive Manufacturer and Sieve Size: _________________________________ Place Surface Profile Replica Tapes In The Spaces Provided Below, To Serve As Permanent QA record. Maintain separate log for each area/location. When an Area Is Divided Into Separate Sections, Maintain A Separate Log for Each Section.
Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils
Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils
Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils
Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils
Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils Place Surface Profile Replica Tape Here Reading:__________ mils
Mean Mil Reading (IAW ASTM D4417-Method C) for above 15 readings: ______________
Name of QP-1 or NACE-Certified Inspector: __________________________________________ Cert. No.: ____________ Signature of Inspector: _______________________________________ Date:_______________ Time: _________ QA-3b - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)
Vessel Name: _______________________ Hull Number: ______________ CLIN No.: _____________ Work Item Title: ________________________________________________ Location of Surface Profile Measurements: __________________________________________________________________
| SURFACE PREPARATION METHOD |
| PROFILE ACHIEVED |
(mils)
| Min |
| Max |
| Mean |
SSPC-SP-10/NACE No. 2
SSPC-SP-12/NACE No. 5
SSPC-SP-3
SSPC-SP-11
SSPC-SP-11 (inaccessible area)
Brush-blasting (non-metallic substrate)
Abrasive Manufacturer and Sieve Size: _________________________________ Record Measurements Taken In The Spaces Provided Below, To Serve As Permanent QA record. Maintain separate log for each area/location. When an Area Is Divided Into Separate Sections, Maintain A Separate Log for Each Section.
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| Reading: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
Mean Mil Reading (IAW ASTM D4417-Method B) for above 10 readings:
| By Column: |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
| __________ mils |
Name of QP-1 or NACE-Certified Inspector: __________________________________________ Cert. No.: ____________ Signature of Inspector: _______________________________________ Date:_______________ Time: _________
QA-4 - QUALITY ASSURANCE INSPECTION FORM
(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)
Vessel Name: _______________________ Hull Number: ______________ CLIN No.: _____________ Work Item Title: ________________________________________________ Location of Work (including frame numbers): _______________________________________ Area (square feet): ____________ SOLUBLE SALT CONDUCTIVITY Measurements IAW SSPC-GUIDE 15
| DATE |
| TEST LOCATIONS |
| CONDUCTIVITY |
(microsiemens/cm)
Name of QP-1 or NACE-Certified Inspector: __________________________________________ Cert. No.: ____________ Signature of Inspector: _______________________________________ Date:_______________ Time: _________
QA-5 - QUALITY ASSURANCE DATA FORM
(COATING THICKNESS)
(Use one sheet for each sequence) Vessel Name: _______________________ Hull Number: ______________ CLIN No.: _____________ Work Item Title: ________________________________________________ Coating Manufacturer: ___________________Product Name: _______________________Batch Number: ____________ Induction Time: _______________________________________________________________ Coating System Sequence (Indicate Whether: Primer, Touch-Up Primer, Barrier Coat, 3rd Coat…): _______________________ 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-Of (Type I/Banana) Gauge Is Used.
Location (Frame Reference): ___________________
| SPOT |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
Overall Avg. DFT
ADJUSTMENTS
| Avg. BMR |
| Deviation |
| Before Adjustments |
| After Adjustments |
Avg.
| SPOT |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
Overall Avg. DFT
ADJUSTMENTS
| Avg. BMR |
| Deviation |
| Before Adjustments |
| After Adjustments |
Avg.
| SPOT |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
Overall Avg. DFT
ADJUSTMENTS
| Avg. BMR |
| Deviation |
| Before Adjustments |
| After Adjustments |
Avg.
Application Method (Airless, Conventional Spray, Rolled):____________________ Average DFT: __________________________________________________________ Name of QP-1 or NACE-Certified Inspector: __________________________________________ Cert. No.: ____________ Signature of Inspector: _______________________________________ Date:_______________ Time: _________
11000_UWHIB_0310_FLT
REC_11000_UWHIB_FLT_75 WLR (‘F’ Class: Hulls 75500-75501) (0610)
WORK ITEM 1: Hull Plating, U/W Body, Inspect - Tender
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to inspect/survey the vessel’s 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 75F WLR 085-012, Rev -, 75FT “F” Class Towboat Docking Block Arrangement Coast Guard Drawing 75F WLR 562-003, Rev 4, Steering Rudders and Stocks Coast Guard Drawing 75F WLR 562-005, Rev 6, Flanking Rudders and Stocks Coast Guard Publications None.
Other References The Society for Protective Coatings (SSPC), June 1996, Paint Application Specification No. 2 (PA-2), Measurement of Dry Coating Thickness with Magnetic Gages
3. REQUIREMENTS
3.1 General. The Contractor shall accompany the Underwater Hull Inspection Board (UWHIB) in the performance of the below inspection tasks, as applicable, using the drawings listed in Section 2 (References) as guidance. Provide the following, to facilitate the UWHIB in assessing the condition of the designated U/W hull components and systems:
· A hull repair supervisor and a marker.
· Temporary staging and other necessary equipment, as applicable, for ensuring safe access to all areas of the U/W hull.
NOTE
The COTR will convene the UWHIB as soon as possible after the vessel has been dry-docked and before any work (except U/W hull cleaning/wash down) is performed on the U/W hull and appendages.
3.1.1 Hull plating.
3.1.1.1 Inspect the exterior condition of the hull for presence of marine growth, deformation, and any evidence of major corrosion or electrolytic action.
3.1.1.2 Inspect for deformation along the stem and keel areas, condition of butt-welded seams, doubler plates, lap seams, and any signs of damaged plating or unusual waviness in the plating.
3.1.2 Sea chests and all other cooling system intake components. Inspect all sea chests, hull openings, and grates for general appearance, loose, damaged, or missing grates, loose or missing fasteners, condition of sea strainers and lockwire on bolts, marine growth on grating slots, and any obstructions in the openings that might prevent proper suction and discharge of water.
3.1.3 Rudders. Check general condition, condition around the drain plugs, and check for pitting, if any, on the leading and trailing edges.
3.1.4 Propeller and shaft associated components. Inspect the condition of propellers for propellers for signs of corrosion, pitting, erosion, fouling, cracks, dings, and nicks by side and blade; inspect fairwaters, rope guards, shafts, and mechanical seals - look for missing screws, physical damage to the blades, pitting, condition of dunce caps, and condition of securing devices.
3.1.5 Transducers. Check general condition for cuts, cracks, corrosion, and surface defects around the openings. Check transducer securing nuts for tightness, and inspect cables for chafing and other damage.
3.1.6 Zinc anodes. Visually inspection of all zinc anodes, check the soundness of mounting strap and stud welds, missing fasteners, and percentage of remaining material.
3.1.7 Coating system inspection.
3.1.7.1 Visual. Perform a visual inspection of the existing U/W body coating system. Document the condition found as “Partial - Condition A”, “Partial - Condition B”, or “100%”, as applicable (see 4.1 (Definitions)).
3.1.7.2 Thickness measurements. If a Change Request has been authorized and released, the Contractor shall take total DFT measurements of the entire underwater hull coating system, in accordance with SSPC-PA 2.
3.2 Inspection documentation and report submission. The Contractor shall submit a CFR for the inspection tasks specified above.
4. NOTES
4.1 Definitions.
4.1.1 "Partial - Condition A": The condition that exists where up to 33% of the U/W body hull substrate is exposed.
4.1.2 "Partial - Condition B": The condition that exists where the U/W hull substrate is not exposed.
4.1.3 "100%”: The condition that exists where more than 33% of the U/W body hull substrate is exposed.
11000_UWHIB_0310_FLT
REC_11000_UWHIB_FLT_130’ Barge (ALL) (0610)
WORK ITEM 2: Hull Plating, U/W Body, Inspect - Barge
1.1 Intent. This work item describes the requirements for the Contractor to inspect/survey the vessel’s 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 130 CGB71-77-085-004, Rev 1, Docking Plan Coast Guard Drawing 130 CGB67 111-001, Rev 9, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB68 111-001, Rev 3, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB69 111-001, Rev 3, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB70 111-001, Rev -, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB71-77 111-001, Rev -, Hull Details – Bottom & Main Deck Plating and Framing Details Coast Guard Drawing 130 CGB74-77 111-001, Rev A, Hull Details – Bottom & Main Deck Plating and Framing Details
Coast Guard Publications None.
Other References The Society for Protective Coatings (SSPC), June 1996, Paint Application Specification No. 2 (PA-2), Measurement of Dry Coating Thickness with Magnetic Gages
3. REQUIREMENTS
3.1 General. The Contractor shall accompany the Underwater Hull Inspection Board (UWHIB) in the performance of the below inspection tasks, as applicable, using the drawings listed in Section 2 (References) as guidance. Provide the following, to facilitate the UWHIB in assessing the condition of the designated U/W hull components and systems:
· A hull repair supervisor and a marker.
· Temporary staging and other necessary equipment, as applicable, for ensuring safe access to all areas of the U/W hull.
NOTE
The COTR will convene the UWHIB as soon as possible after the vessel has been dry-docked and before any work (except U/W hull cleaning/wash down) is performed on the U/W hull and appendages.
3.1.1 Hull plating.
3.1.1.1 Inspect the exterior condition of the hull for presence of marine growth, deformation, and any evidence of major corrosion or electrolytic action.
3.1.1.2 Inspect for deformation along the stem and keel areas, condition of butt-welded seams, doubler plates, lap seams, and any signs of damaged plating or unusual waviness in the plating.
3.1.2 Sea chests and all other cooling system intake components. Inspect all sea chests, hull openings, and grates for general appearance, loose, damaged, or missing grates, loose or missing fasteners, condition of sea strainers and lockwire on bolts, marine growth on grating slots, and any obstructions in the openings that might prevent proper suction and discharge of water.
3.1.3 Rudders. Check general condition, condition around the drain plugs, and check for pitting, if any, on the leading and trailing edges.
3.1.4 Propeller and shaft associated components. Inspect the condition of propellers for propellers for signs of corrosion, pitting, erosion, fouling, cracks, dings, and nicks by side and blade; inspect fairwaters, rope guards, shafts, and mechanical seals - look for missing screws, physical damage to the blades, pitting, condition of dunce caps, and condition of securing devices.
3.1.5 Transducers. Check general condition for cuts, cracks, corrosion, and surface defects around the openings. Check transducer securing nuts for tightness, and inspect cables for chafing and other damage.
3.1.6 Zinc anodes. Visually inspection of all zinc anodes, check the soundness of mounting strap and stud welds, missing fasteners, and percentage of remaining material.
3.1.7 Coating system inspection.
3.1.7.1 Visual. Perform a visual inspection of the existing U/W body coating system. Document the condition found as “Partial - Condition A”, “Partial - Condition B”, or “100%”, as applicable (see 4.1 (Definitions)).
3.1.7.2 Thickness measurements. If a Change Request has been authorized and released, the Contractor shall take total DFT measurements of the entire underwater hull coating system, in accordance with SSPC-PA 2.
3.2 Inspection documentation and report submission. The Contractor shall submit a CFR for the inspection tasks specified above.
4. NOTES
4.1 Definitions.
4.1.1 "Partial - Condition A": The condition that exists where up to 33% of the U/W body hull substrate is exposed.
4.1.2 "Partial - Condition B": The condition that exists where the U/W hull substrate is not exposed.
4.1.3 "100%”: The condition that exists where more than 33% of the U/W body hull substrate is exposed.
11010_UT_0310_FLT
REC_11010_UT_FLT_75 WLR (‘F’ Class: Hulls 75500-75501) (0110)
WORK ITEM 3: Hull Plating (U/W Body), Ultrasonic Testing - Tender
1.1 Intent. This work item describes the requirements for the Contractor to conduct ultrasonic testing (UT) of U/W hull plating.
1.2 Government-furnished property.
None.
2. REFERENCES
Coast Guard Drawings Coast Guard Drawing 75F WLR 085-012, Rev-, 75FT “F” Class Towboat Docking Block Arrangement Coast Guard Drawing 75F WLR 110-001, Rev 3, Shell Expansion Coast Guard Publications Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0740, Jan 2009, Welding and Allied Processes Other References None.
3. REQUIREMENTS
3.1 General.
3.1.1 CIR. The Contractor shall submit a CIR for the inspections listed in the following paragraph:
· 3.2 (UT measurements).
3.1.2 Technical Representative.
Not applicable.
3.1.3 Protective measures.
Not applicable.
3.1.4 Interferences.
None.
3.2 UT measurements. The Contractor shall perform a total of 200 UT measurements of U/W hull surfaces, in locations designated by the Coast Guard Inspector, using Coast Guard Drawings 75F WLR 085-012 and 75F WLR 110-001 for guidance, in accordance with SFLC Std Spec 0740, Appendix C. Mark up a copy of Coast Guard Drawing 75F WLR 110-001 to show all locations selected for measurement and record all measurements in Table I (UT Measurements Summary Sheet - Port/Stbd Shell) provided at the end of this item. Submit a CIR, to also include the marked up drawing and completed Table I.
4. NOTES
4.1 UT Table. Table I provided below is for the recording of all UT measurements.
Table I - UT MEASUREMENTS SUMMARY SHEET PORT/STBD SHELL
| SHOT # |
| STRAKE # |
| FWD/MID/AFT |
| ORIG PL |
| MEASURED PL |
| PERCENT |
| PLATE # |
| TOP/MID/BOT |
| THICKNESS |
| THICKNESS |
| WASTAGE |
11010_UT_0310_FLT
REC_11010_UT_FLT_130’ Barge (ALL) (0110)
WORK ITEM 4: Hull Plating (U/W Body), Ultrasonic Testing - Barge
1.1 Intent. This work item describes the requirements for the Contractor to conduct ultrasonic testing (UT) of U/W hull plating.
1.2 Government-furnished property.
None.
2. REFERENCES
Coast Guard Drawings Coast Guard Drawing 130 CGB71-77-085-004, Rev 1, Docking Plan Coast Guard Publications Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0740, Jan 2009, Welding and Allied Processes Other References None.
3. REQUIREMENTS
3.1 General.
3.1.1 CIR. The Contractor shall submit a CIR for the inspections listed in the following paragraph:
· 3.2 (UT measurements).
3.1.2 Technical Representative.
Not applicable.
3.1.3 Protective measures.
Not applicable.
3.1.4 Interferences.
None.
3.2 UT measurements. The Contractor shall perform a total of 300 UT measurements of U/W hull surfaces, in locations designated by the Coast Guard Inspector, using Coast Guard Drawing 130 CGB71-77-085-004 for guidance, in accordance with SFLC Std Spec 0740, Appendix C. Mark up a copy of Coast Guard Drawing 130 CGB71-77-085-004 to show all locations selected for measurement and record all measurements in Table I (UT Measurements Summary Sheet - Port/Stbd Shell) provided at the end of this item. Submit a CIR, to also include the marked up drawing and completed Table I.
4. NOTES
4.1 UT Table. Table I provided below is for the recording of all UT measurements.
Table I - UT MEASUREMENTS SUMMARY SHEET PORT/STBD SHELL
| SHOT # |
| STRAKE # |
| FWD/MID/AFT |
| ORIG PL |
| MEASURED PL |
| PERCENT |
| PLATE # |
| TOP/MID/BOT |
| THICKNESS |
| THICKNESS |
| WASTAGE |
11400_UW_Appendages_0610_FLT REC_11400_UW_Appendages_FLT_130’ Barge (ALL) (0310)
WORK ITEM 5: Voids (Non-Accessible), Leak Test - Barge 1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to perform leak test of the U/W appendages (see Table I).
1.2 Government-furnished property.
None.
2. REFERENCES
Coast Guard Drawings Coast Guard Drawing 130 CGB71-77 085-004, Rev 1, Docking Plan Coast Guard Publications Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), Jan 2009, Welding and Allied Processes Other References ASTM International (ASTM) D5363, 2008; Standard Specification for Anaerobic Single-Component Adhesives (An) MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant
3. REQUIREMENTS
3.1 The Contractor shall submit a CFR for the inspections listed in the following paragraph:
· 3.2 (Leak test particulars).
3.2 Leak test particulars. In the presence of the Coast Guard Inspector, the Contractor shall accomplish the following tasks for all appendages as designated in paragraph 1.1(Intent) and Table 1 below, using the Coast Guard drawings listed in Section 2 (References) as guidance:
· Remove and dispose of the existing drain plugs.
· Submit a CFR noting any liquids draining from any of the appendages – indicating the presence of a leak.
· Dispose of any drained liquids in accordance with all Federal, state, and local laws and regulations.
CAUTION!
Some liquids that are drained may be may be classified as hazardous materials or hazardous waste depending on state and local regulations. The vessel environmental coordinator may assist with determination of waste category.
3.3 Plug renewal. Upon completion of all work on appendages, the Contractor shall accomplish the following tasks:
· Chase the hull insert threads of all plugs.
· Renew stainless steel, Type 316 and Monel drain plugs (as applicable) in place of those removed.
· Coat new plugs prior to installation with a sealing and locking compound conforming to ASTM D5363-AN0123 or a flexible joint compound conforming to MIL-S-45180, Type II.
TABLE I – DRAIN PLUGS FOR Voids
| void |
| FRAME |
| SIDE |
| Transducer Fairing |
| 45 |
| P |
| Transducer Fairing |
| 45 |
| S |
| Rub Rail |
| 18 |
| P&S |
| Rub Rail |
| 21 |
| P&S |
| Rub Rail |
| 30 |
| P&S |
| Rub Rail |
| 130 |
| P&S |
3.3 Void air test. If a Change Request has been authorized and released, the Contractor shall accomplish the following tasks, for each appendage designated by the Coast Guard Inspector:
· Apply a vacuum or pressure of 2 psig to the void, in accordance with SFLC Std Spec 0740, Appendix C.
· Submit a CFR.
4. NOTES
This section is not applicable to this work item.
11401_RPGRD_1010_FLT
REC_11401_RPGRD_FLT_75’ WLR (‘F’ Class: Hulls 75500, 75501) (0710)
WORK ITEM 6: Propulsion Shaft Rope Guards, Inspect and Repair
1.1 Intent. This work item describes the requirements for the Contractor to inspect the propulsion shaft rope guards.
1.2 Government-furnished property.
None.
2. REFERENCES
Coast Guard Drawings Coast Guard Drawing 75F WLR 243-001, Rev 3, Shafting Arrangement Coast Guard Drawing 75F WLR 243-002, Rev 6, Shaft Details Coast Guard Publications Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual Other References The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 10/NACE No.2, 2007,…
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