TARPON
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About this file
Specification of Work Rev 1
Text of this file
USCGC TARPON (WPB 87310)
87 FOOT COASTAL PATROL BOAT (USCG)
SPECIFICATION FOR DRYDOCK REPAIRS
Developed By: Donnie R Boyer
(Rev-1, 13 April 2011)
USCGC TARPON (WPB-87310) DRYDOCK AVAILABILITY 2012
ii (Rev-1)
TABLE OF CONTENTS
Revisions Record ....................................................................................................................................... iv
Consolidated List of References ................................................................................................................ vi
Consolidated List of Government-furnished Property ............................................................................... xi
Consolidated List of Critical Inspection Items ........................................................................................ xiii
Principal Characteristics .......................................................................................................................... xiv
General Requirements
WORK ITEM 1: Perform Ultrasonic Thickness Measurements (D)
WORK ITEM 2: Perform Ultrasonic Thickness Measurements (O)
WORK ITEM 3: Forepeak , Modify (EC 087-A-33) (D)
WORK ITEM 4: Dirty Oil Tank, Clean and Inspect (D)
WORK ITEM 5: Oily Water Tank, Clean and Inspect (D)
WORK ITEM 6: Tanks (MP Fuel Service), Clean and Inspect (D)
WORK ITEM 7: Pilothouse Deck (Aluminum), Inspect , Preserve, and Renew Electrical Matting (D) 33
WORK ITEM 8: Depth Sounder, Capastic Fairing, Renew (O)
WORK ITEM 9: Propulsion Shafts, Remove, Inspect, and Reinstall (D)
WORK ITEM 10: Propulsion Shaft, Repair (O)
WORK ITEM 11: Propulsion Shaft, Straighten (O)
WORK ITEM 12: Intermediate Water-Lubricated Propulsion Shaft Bearing , Renew (O)
WORK ITEM 13: Aft Water-Lubricated Propulsion Shaft Bearing , Renew (O)
WORK ITEM 14: Intermediate Bearing Carrier, Renew (O)
WORK ITEM 15: Aft Bearing Carrier, Renew (O)
WORK ITEM 16: Stern Tube, Interior Surfaces , Preserve 100% (O)
WORK ITEM 17: Stern Tube, Interior Surfaces , Repair (O)
WORK ITEM 18: Propellers, Remove, Inspect, and Reinstall (D)
WORK ITEM 19: Propeller, Minor Reconditioning and Repairs, Perform (O)
WORK ITEM 20: Fathometer Transducer, Renew ( O )
WORK ITEM 21: Speed Log, Skin Valve Assembly, Clean and Inspect ( O )
WORK ITEM 22: Sea Water System (Sea Valves , Strainers, Piping), Clean, Inspect, and Repair (D) . 71
WORK ITEM 23: Rudder Assemblies, Remove, Inspect and Reinstall (D)
WORK ITEM 24: RHIB Notch Skid Pads, Inspect (D)
WORK ITEM 25: RHIB Notch Skid Pad Studs, Renew (O)
WORK ITEM 26: Stern Launch Door, Remove, Inspect and Reinstall (D)
WORK ITEM 27: Grey Water Holding Tank, Clean and Inspect (D)
WORK ITEM 28: Sewage Holding Tank , Clean and Inspect (D)
WORK ITEM 29: Grey Water Piping, Clean and Flush (D)
WORK ITEM 30: Sewage Piping, Clean and Flush (D)
WORK ITEM 31: U/W Body, Preserve (“100%”) (O)
WORK ITEM 32: U/W Body, Preserve (“Partial – 33%”) (O)
WORK ITEM 33: Cathodic Protection / Zincs, Renew (D)
WORK ITEM 34: Drydocking (D)
WORK ITEM 35: Temporary Services, Provide (D) iii (Rev-1)
WORK ITEM 36: Telephone Service, Provide (D)
WORK ITEM 37: Bilge Surfaces ( Engine Room ) , Preserve (“100%” , SSPC SP-10 )
WORK ITEM 38: Bilge Surfaces ( Galley and Mess Deck ) , Preserve (“100%” , SSPC SP-10 )
WORK ITEM 39: Main Diesel Engine Assembly, Port and Stbd, Renew
WORK ITEM 40: Ventilation System, Engine Room Supply and Exhaust Fan Assemblies, Clean and
Inspect , Preserve
WORK ITEM 41: Fuel Station TLI Indicator Panel Assembly , Relocate
WORK ITEM 42: Joiner Bulkhead Panels and Sheathing , Repair
WORK ITEM 43: Interior Deck Covering System and Joiner Deck , Renew
WORK ITEM 44: Install Dirty Oil Tank Level Indicator (EC 087-B-039) (D)
WORK ITEM 45: Decks – Exterior (Main Deck), Preserve
WORK ITEM 46: Mooring Bits , Renew ( EC 087-B-037 )
WORK ITEM 47: Hull Plating Freeboard, Preserve (“100%”) iv (Rev-1)
Revisions Record
This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package.
Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.
DATE REV# WORK
ITEM#
CHANGES MADE
2/28/2011 D0 Removed Realign MDE/RG, as this is covered in other work item.
2/28/2011 D1 38-43 Added work items 38-43 3/23/2011 D2 44-47 Added work items 44-47 3/23/2011 D2 23 Added XLS Bearing to GFE 3/23/2011 D2 Gen Requirement for Contractor provided fire watches and equip 3/23/2011 D2 4 Par 3.4 – Removed “Oily water tank –“ 3/23/2011 D2 5 Par 3.4 – Removed “Oily water tank –“ 3/23/2011 D2 6 Par 3.4 – Removed “Oily water tank –“ 3/23/2011 D2 7 Para 3.5 – Changed “black” to “Blue” and changed re-install anti-fatigue matting 3/23/2011 D2 20 Changed to Optional “(O)” 3/23/2011 D2 21 Changed to Optional “(O)” 3/24/2011 D2 22 Added Doppler Speed Log Valve to Table 1.1.2 for disassembly , cleaning, and inspection 3/24/2011 D2 42 Added BlkHd numbers and reference sketches to work item.
4/13/2011 REV0 22 Removed dopper speed log page 72 4/13/2011 REV0 22 Added SFLS standard spec 0000 and 074 page 72 4/13/2011 REV0 41 Added GFE F/O station TLI page 121 4/13/2011 REV0 134 Removed worked item 43 doubled in pakeage page 134
NOTE : All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.
v (Rev-1) vi (Rev-1)
Consolidated List of References
The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at 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 87 WPB 085-001, Rev-, Tank CAPACITY - 95% Curves
Coast Guard Drawing 87 WPB 085-010, Rev D, Docking Plan
Coast Guard Drawing 87 WPB 085-010, Rev C, Docking Plan
Coast Guard Drawing 87 WPB 085-012, Rev -, Lifting Cradle
Coast Guard Drawing 87 WPB 085-11, Rev B, Lifting Slings
Coast Guard Drawing 87 WPB 111-001, Rev D, Shell Expansion
Coast Guard Drawing 87 WPB 111-001, Rev E, Shell Expansion
Coast Guard Drawing 87 WPB 113-001, Rev E, Platform Plating & Framing
Coast Guard Drawing 87 WPB 113-002, Rev B, Galley/Messdeck Bilge Access
Coast Guard Drawing 87 WPB 131-001, Rev H, Deck Construction Plan
Coast Guard Drawing 87 WPB 131-002, Rev-, Forepeak Void New Watertight Flat
Coast Guard Drawing 87 WPB 161-001, Rev C, Skeg Construction
Coast Guard Drawing 87 WPB 163-001, Rev G, Sea Chest Details
Coast Guard Drawing 87 WPB 163-1, Rev F, Sea Chest Details
Coast Guard Drawing 87 WPB 165-001, Rev D, Transducer Details
Coast Guard Drawing 87 WPB 182-001, Rev A, Main Engine and Generator Foundations
Coast Guard Drawing 87 WPB 185-001, Rev AC, Auxiliary Foundation Booklet.
Coast Guard Drawing 87 WPB 243-001, Rev M, Propulsion Shaft Details
Coast Guard Drawing 87 WPB 243-001, RevM, Propulsion Shaft Details
Coast Guard Drawing 87 WPB 245-002, Rev-, Propeller Details
Coast Guard Drawing 87 WPB 245-003, Rev A, Propeller Details
Coast Guard Drawing 87 WPB 252-001, Rev D, Pilothouse Console Arrangement
Coast Guard Drawing 87 WPB 252-002, Rev K, Alarm & Monitoring System http://www.assistdocs.com/search/search_basic.cfm http://www.uscg.mil/directives/default.asp http://www.gpoaccess.gov/ http://www.awspubs.com/index.php http://www.techstreet.com/ http://www.nfpa.org/ http://shopping.netsuite.com/sspcmarketplace vii (Rev-1)
Coast Guard Drawing 87 WPB 302-001, Rev P, Misc. Controls Wiring Diagram, sheets 1, 2, 3, 36, 39, & 42
Coast Guard Drawing 87 WPB 423-001, Rev R, Speed Log & Depth Sounder System
Coast Guard Drawing 87 WPB 423-001, Rev T, Speed Log & Depth Sounder System
Coast Guard Drawing 87 WPB 526-001, Rev H, Scuppers & Deck Drains Piping
Coast Guard Drawing 87 WPB 529-001, Rev E, Bilge Piping
Coast Guard Drawing 87 WPB 561-001, Rev H, Steering System Details
Coast Guard Drawing 87 WPB 562-001, Rev A, Rudder Details
Coast Guard Drawing 87 WPB 581-002, Rev-, Anchor Handling & Hawse Pipe Details
Coast Guard Drawing 87 WPB 582-001 , Rev H, Mooring and Towing
Coast Guard Drawing 87 WPB 583-001, Rev N, RIB Deployment Structure
Coast Guard Drawing 87 WPB 583-001, Rev P, RHIB Deployment Structure
Coast Guard Drawing 87 WPB 583-001, Rev P, RIB Deployment Structure
Coast Guard Drawing 87 WPB 593-001, Rev K, Sewage Piping
Coast Guard Drawing 87 WPB 601-001, Rev F, Outboard Profile and General Arrangement
Coast Guard Drawing 87 WPB 601-001, Rev F, Outboard Profile And General Arrangement
Coast Guard Drawing 87 WPB 601-001, Rev F, Outboard Profile, General Arrangements
Coast Guard Drawing 87 WPB 601-001, Rev F; Outboard Profile And General Arrangement
Coast Guard Drawing 87 WPB 601-001, Rev G, Outboard Profil and General Arrangements
Coast Guard Drawing 87 WPB 601-001, Rev G, Outboard Profile & General Arrangements
Coast Guard Drawing 87 WPB 601-001, Rev G, Outboard Profile And General Arrangement
Coast Guard Drawing 87 WPB 621-001, Rev H, Joiner Work Details
Coast Guard Drawing 87 WPB 631-001, Rev M, Ship’s Painting Schedule
Coast Guard Drawing 87 WPB 634-001, Rev C, Deck Covering and Details
Coast Guard Drawing 87 WPB 634-001, Rev C, Deck Coverings and Details
Coast Guard Drawing 87 WPB 634-001, Rev C, Sheets 1-2, Deck Covering and Details
Coast Guard Drawing 87 WPB 635-001, Rev C, Linings and Insulation
Coast Guard Drawing 87 WPB 635-001, Rev C, Linings and Insulation Plan & Details
Coast Guard Drawing 87 WPB 640-001, Rev K, Interior Furnishings
Coast Guard Drawing FL 2804-15, Rev-, Draft Figs
Coast Guard Fleet Drawing FL 2804-11, Rev D, Visual ID Numeral & Letter for Ships
Coast Guard Fleet Drawing FL 2804-12, Rev-, U.S.C.G. Emblem
NAVSEA Drawing 803-921865, Rev R, Cathodic Protection Hull Zinc Anodes
COAST GUARD PUBLICATIONS
Bollinger Shipyard, USCG CPB Project MTU-FA 771903, 07 Feb 2000, Engine/Gearbox Plant Alignment
Instructions 8V396 TE94/Flange mounted BW 255
Coast Guard Commandant Instruction (COMDTINST) M10360.3, Change 1, Jun 2006, Coatings and Color
Manual
Coast Guard Commandant Instruction (COMDTINST) M10360.3C, Change 1, Jun 2006, Coatings and Color
Manual
Coast Guard Technical Publication (TP) 4506, Wartsila TM-EL-68839, Issue A, Mar 2005, Rudderstock Seal
Type EL
Coast Guard Technical Publication (TP) 4531, Mar 2003, MAIN DIESEL ENGINE - DESCRIPTION &
OPERATION MANUAL - MODEL 8V396TE94
Coast Guard Technical Publication (TP) 4532, Mar 2003, MAIN DIESEL ENGINE - PARTS CATALOG -
MODEL 8V396TE94
Coast Guard Technical Publication (TP) 4533, Mar 2003 , MAIN DIESEL ENGINE - MAINTENANCE
MANUAL - MODEL 8V396TE94
Coast Guard Technical Publication (TP) 4535B, Mar 2003, MAIN DIESEL ENGINE - FLUIDS &
LUBRICANTS SPECIFICATIONS
viii (Rev-1)
Coast Guard Technical Publication (TP) 4593B, Mar 2003, SWBS 562, Rudderstock Seal-Type EJ
Coast Guard Technical Publication (TP) 4593C, Feb 2002, SWBS 243, Manufacturer's Instruction Book, 87'
WPB Propulsion Shaft Seals, John Crane Type F.S.E.
Coast Guard Technical Publication (TP) E-424-0230, SWBS 424, June 2006, Electromagnetic Log User’s
Manual
MTU Main Diesel Engine Installation Memo, 7 October 2010
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2009, General
Requirements
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 6341 (SFLC STD SPEC 6341), Jan 2009, Install
Interior Deck Covering Systems
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
3.1 General .
3.1 General . The Contractor shall provide all labor and material to perform minor repairs and reconditioning to the designated bronze alloy propeller. The propeller to be reconditioned will be furnished by the Coast Guard.
The existing propeller is a Nickel-Aluminum-Bronze alloy as shown on Coast Guard Drawings 87 WPB 245-002 and 87 WPB 245-00
3.1 General . The Contractor shall refer to Coast Guard Drawing 87 WPB 601-001 for guidance.
3.1 Protective and safety measures . The Contractor shall accomplish the following:
3.1.1 Operational test – initial . Prior to commencement of work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of all designated tank TLIs (oily water tank) to demonstrate existing operational condition. Submit a CFR.
3.1.1 Operational test – initial . Prior to commencement of work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of all designated tank TLIs to demonstrate existing operational condition.
Submit a CFR.
3.1.1 Operational test – initial . Prior to commencement of work, the Contractor shall witness an operational pre-test by Coast Guard personnel of all designated tank TLIs to demonstrate existing operational condition.
Submit a CFR.
3.2 Cleaning requirements . The Contractor shall remove tank cover(s) and clean tank interior surfaces free of all foreign materials, such as sediment or sludge, taking care not to damage the coating system (if applicable).
Remove cleaning media and residues continuously during the washing process. Remove any residual wash media; and wipe up residual moisture with clean lint-free cloths.
3.3 Tank content and waste disposal . The Contractor shall dispose of tank contents and all cleaning fluids in compliance with all applicable Federal, state, and local laws, ordinances and regulations. Document a complete chain of custody record of the removed tank contents and generated wastes, from the vessel to the point of final destination or delivery. Submit document to the COTR upon completion of work.
3.4 Inspection . The Contractor shall visually inspect all tank interior surfaces, including, but not limited to bulkheads, floor and overhead plating, structural members, manhole cover surfaces, fasteners and gasket seating surfaces. Submit a CFR including the following, as applicable:
American Bureau of Shipping (ABS), 2, Rules for Survey After Construction, 2008, Part 7, Appendix Section
10, Guide for Bronze and Stainless Steel Propeller Castings ix (Rev-1)
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) D1330, 2004, Standard Specification for Rubber Sheet Gaskets
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) E797, 2005, Standard Practice for Measuring Thickness by Manual Ultrasonic
Pulse-Echo Contact Method
ASTM International (ASTM), D3951, Re-approved 2004, Standard Practice for Commercial Packaging
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-59313, Nov 2003, Thread Compound; Antiseize, Zinc Dust-
Petrolatum
Commercial Item Description (CID) A-A-59316, Nov 2003, Abrasive Materials for Blasting
Commercial Item Descriptions (CID) A-A-59316, Nov 2003 Abrasive Materials for Blasting
DOD-STD-2187, Aug 1987, Chemical Cleaning of Salt Water Piping Systems
Federal Specification (Fed Spec) QQ-N-281, Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections
International Organization for Standardization (ISO), 484/2, First Edition, 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 2.50 m, 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-A-22262, Mar 1996; Abrasive Blasting Media Ship Hull Blast Cleaning
MIL-D-16791, Jan 1993, Detergents, General Purpose (Liquid, Nonionic)
MIL-DTL-15562, May 1996, Matting or Sheet, Floor Covering Insulating for High Voltage requirements
MIL-PRF-16173, 2006, Corrosive Preventive Compound, Solvent Cutback, Cold Application
MIL-PRF-16173, Jan 1993, Corrosion Preventive Compound, Solvent Cutback, Cold Application
MIL-PRF-23236, Aug 2003, Coating Systems for Ship Structures
MIL-PRF-24139, Mar 1987, Grease, Multipurpose, Water Resistant.
MIL-PRF-24613, Dec 1990, Deck Covering Materials, Interior, Cosmetic Polymeric
MIL-PRF-24635, 2009, Coating Systems, Weather-Resistant, Exterior Use
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-1687, Sep 1994, Thermal Spray Processes For Naval Ship Machinery Application
MIL-STD-2191, Nov 1992, Repair Welding, Weld Cladding, Straightening, and Cold Rolling of Main
Propulsion Shafting
Prevent shock transmission to reduction gear. Prior to removing propeller nut fit a shore from the dock floor to one propeller blade near the root, to, as necessary. Protect propeller blade edges and blade roots with suitable covers, at all times until reinstallation. 3.2 Work to be accomplished . The Contractor shall perform the tasks specified below to both propellers. Refer to Coast Guard Drawings 87 WPB 243-001, 87 WPB 245-002, and 87
WPB 245-00
Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2007, Cork and
Rubber Composition Sheet; For Aromatic Fuel And Oil Resistant Gaskets
Tank structural condition. Inaccessible areas. Condition of tank coating, including measurements taken, x (Rev-1) percentage, location, and type of coating failure. Tank Level Indicator (TLI) and/or float switch condition.
Sounding tube and striker plate condition. Suction and discharge piping condition. Fastener material and condition (correct fastener material is stainless steel). Strainers – verify that strainers are not touching the hull or tank bhds. 3.5 Tank closing . The Contractor shall ensure that the tank(s) remain open for at least 24 hours after completion of all authorized repair and preservation procedures. Notify the COTR at least 24 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, close tank manhole cover(s) with new gasket material conforming to AMS-C-618
Tank structural condition. Inaccessible areas. Condition of tank coating, including measurements taken, percentage, location, and type of coating failure. Tank Level Indicator (TLI) and/or float switch condition.
Sounding tube and striker plate condition. Suction and discharge piping condition. Fastener material and condition (correct fastener material is stainless steel). Strainers – verify that strainers are not touching the hull or tank bhds. 3.5 Tank closing . The Contractor shall ensure that the tank(s) remain open for at least 24 hours after completion of any KO-authorized repair and preservation procedures. Notify the COTR at least 24 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, close tank manhole cover(s) with new gasket material conforming to AMS-C-618
Tank structural condition. Inaccessible areas. Tank Level Indicator (TLI) and/or float switch condition.
Sounding tube and striker plate condition. Suction and discharge piping condition. Fastener material and condition (correct fastener material is stainless steel). Strainers – verify that strainers are not touching the hull or tank bhds. 3.5 Tank closing . The Contractor shall ensure that the tank(s) remain open for at least 24 hours after completion of all authorized repair and preservation procedures. Notify the COTR at least 24 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, close tank manhole cover(s) with new gasket material conforming to AMS-C-618
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)/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
The Society for Protective Coatings (SSPC)/NACE-International (NACE) Joint Surface Preparation Standard
SSPC-SP 12/NACE No. SSPC-SP 12/NACE No.5, Surface Preparation and Cleaning of Steel & Other Hard
Materials by High and Ultrahigh Pressure Water Jetting Prior to Recoating xi (Rev-1)
Consolidated List of Government-furnished Property
The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.
WORK
ITEM
MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED
COST
($/UNIT)
9 N **Propeller shaft NSN: 2010-01-458-9175 2 ea. 9,566.14
9 N Type FSE Face (split) PN: H75440-01-2-2
NSN: 5330-01-521-3559
2 ea. 1,995.07
9 N Type FSE Seal (split) PN: H75440-01-1-1
NSN: 2040-01-521-2654
2 ea. 4,070.35
9 N Type FSE Seal Cup
(split)
PN: H75440-01-1-3
NSN: 3120-01-521-2390
2 ea. 188.24
9 N Type FSE O-Cord PN: H75440-01-1-4
NSN: 3120-01-521-2268
2 ea. 252.84
9 N Type FSE Emergency
Seal
PN: H75440-01-3-6
NSN: 5330-01-521-4855
2 ea. 260.92
9 N **Shaft Seal Bellow PN: H75440-01-2-1
NSN: 5340-01-521-3573
2 ea. 270.45
9 N *Compression Tool
Assembly N/A 1 ea. 200.00
9 N *Alignment Kit N/A 1 set 3,000.00
N **Thordon bearing, Grade Orange
(5.5" OD x 4" ID x 7.87"
(200mm) LG)
PN: F54615-02-8-1
NSN: 3120-21-914-2012
2 ea. 325.47
13 N **Thordon bearing, Grade Orange
(5.5" OD x 4" ID x
11.41" (290mm) LG)
PN: F54615-02-8-0
NSN: 3120-21-914-2011
2 ea. 399.50
Y **Starboard Propeller
(RH)
PN: RH706-3350.00
NSN: 2010-01-457-0573
1 ea. 12,498.00
Y **Port Propeller (LH) PN: LH706-3350.00
NSN: 2010-01-459-0421
1 ea. 12,498.00
N *Propeller Nut Wrench N/A 1 ea 200.00
N **Propeller Nut NSN: 2010-01-458-9217 2 ea. 281.00
N **Propeller Nut, Locking NSN: 5310-01-458-9125 2 ea. 252.94
N Anode, Propeller Nut NSN: 5342-01-481-8403 2 ea. 272.00
20 N *** Fathometer transducer, shallow water, 50-200 kHz
NSN: 5845-01-531-2648 1 ea. 441.70
21 Y Doppler Speed Log
Measurement Rod NSN: 6605-01-470-1266 1 ea. 4645.09 xii (Rev-1)
23 Y **Rudder Assembly, port NSN: 2040-01-461-1944 1 ea. 2,000.00
23 Y **Rudder Assembly, starboard NSN: 2040-01-461-1943 1 ea. 2,000.00
23 N Upper Roller Bearing NSN: 3110-01-512-5534 2 ea. 244.62
23 N Wartsila EL Seals Kit NSN: 2040-01-565-9776 2 ea. 6300.00
23 N **Thordon Bearing XLS NSN: 3120-20-000-7677 2 ea. 332.72
34 Y *Transducer Cover Plate N/A 2 ea. 50.00
39 Yes Engine 2815-12-348-2440 2 500,000.00
39 No Soft Patch Kit 87CPBSPK 1 3,000.00
39 No *Alignment Kit N/A 1 set 3,000.00
41 No Electrical Cable 6145-01-225-6382 230 LF 1.50
41 No Panel,fuel oil fill station 6320-01-583-6809 1 EA 3,820.00
45 N Slip Resistant Sheets N/A 1 KT 5,000.00 *Government-loaned property, which shall be returned to the vessel upon completion of the availability.
**New or refurbished equipment that the Government may provide for installation in place of existing equipment.
***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter xiii (Rev-1)
Consolidated List of Critical Inspection Items
The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000_STD, paragraph
3.2.6.5 (Inspection report particulars)):
Work
Item Title 1 Perform Ultrasonic Thickness Measurements (D)
7 Pilothouse Deck (Aluminum), Inspect , Preserve, and Renew Electrical Matting (D)
9 Propulsion Shafts, Remove, Inspect, and Reinstall (D)
22 Sea Water System (Sea Valves , Strainers, Piping), Clean, Inspect, and Repair (D)
23 Rudder Assemblies, Remove, Inspect and Reinstall (D)
24 RHIB Notch Skid Pads, Inspect (D)
34 Drydocking (D)
37 Bilge Surfaces ( Engine Room ) , Preserve (“100%” , SSPC SP-10 )
38 Bilge Surfaces ( Galley and Mess Deck ) , Preserve (“100%” , SSPC SP-10 ) xiv (Rev-1)
Principal Characteristics
PC_87_WPB_0909
87' WPB
PHYSICAL CHARACTERISTICS
Length Overall 87' Length between Perpendiculars 81' 7" Depth 10' 11" Maximum Beam 19.4' Draft, Mean to Design Waterline 5' 9" Height of Highest Projection 50.2' Full Load Displacement 93.5 long tons Minimum Operating Displacement 83.9 long tons Displacement, Light Ship 77.9 long tons Framing Longitudinal Bulkheads Four watertight bulkheads located below the Main Deck Anchor 40 lb Fortress with 480 ft. 3 strand 5/8" dia. Line stayset
HULL CHARACTERISTICS
Hull/Main Weatherdeck Material BS-4360, GR 43A Steel Superstructure 5086 Aluminum
MACHINERY CHARACTERISTICS
Main Propulsion Two MTU 8V396TE94, sequential turbo-charged diesels
Reduction Gears Two ZF Type BW 255
Propulsion Shaft Two AQUAMET 22, 101.6mm Shaft Diameter 4" Shaft Seal Two John Crane mechanical seals Shaft Bearing, Intermediate Thordon Elastomeric Bearing Shaft Bearing, Aft Thordon Elastomeric Bearing Number of Propellers 2 Number of Blades 5 Diameter of Propeller 1040mm Pitch 1230 mm fixed Shaft RPM 828 Rudders Two 316L Stainless Steel
Ship's Service Generators Two Man Model D08241F01 diesel with Stanford
60KW Generator
TANK CAPACITIES
3-9-1-F (Fuel Oil) 1402 gal 3-9-2-F (Fuel Oil) 1402 gal 3-12-2-F (Waste Oil) 86 gal 3-12-1-F (Oily Water) 86 gal 3-7-0-Q (Sewage Collection) 352 gal 3-7-1-Q (Grey Water) 52 gal xv (Rev-1)
3-12-1-W (Fresh Water) 200 gal 3-12-2-W (Fresh Water) 200 gal xvi (Rev-1)
1 (Rev-1)
00000_PWB_0111_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 Contractor-provided fire watch personnel. The Contractor shall provide fire watch personnel and equipment.
2 (Rev-1)
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:
3 (Rev-1)
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.
3.6 Interim changes to SFLC Std Spec 0000. The Contractor shall be aware of the fact that the requirements of paragraph
3.3.2.1.1 (Water depth) have been revised to read as follows:
“3.3.2.1.1 Water depth. Ensure that water depth is sufficient at the pier to allow the vessel's lowest underwater appendage to clear the bottom by at least two feet at:
Ordinary low water mark on non-tidal rivers.
At all tide conditions predicted during the availability for tidal rivers and other navigable waterways (Bay, Lake, etc.).”
4 (Rev-1)
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.
http://www.uscg.mil/directives/cim.asp
5 (Rev-1)
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
Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating
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.
6 (Rev-1)
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: _________
7 (Rev-1)
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: _________
8 (Rev-1)
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
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: _________
9 (Rev-1)
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 mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils mils
Mean Mil Reading (IAW ASTM D4417-Method B) for above
10 readings:
By Column:
mils mils mils __________ mils mils
Signature of Inspector: _______________________________________ Date:_______________ Time: _________
10 (Rev-1)
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)
Signature of Inspector: _______________________________________ Date:_______________ Time: _________
11 (Rev-1)
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
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
1 Avg. BMR Deviation 3 Before
Adjustments After Adjustments
Avg.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg.
DFT
ADJUSTMENTS
1 Avg. BMR Deviation 3 Before
Adjustments After Adjustments
Avg.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg.
DFT
ADJUSTMENTS
1 Avg. BMR Deviation 3 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: _________
12 (Rev-1)
11000 _JLW_1210_87WPB
WORK ITEM 1: Perform Ultrasonic Thickness Measurements (D)
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to perform up to 250 thickness measurements (UT shots) of hull plating and frames, by ultrasonic methods.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 87 WPB 085-010, Rev D, Docking Plan
Coast Guard Drawing 87 WPB 111-001, Rev E, Shell Expansion
COAST GUARD PUBLICATIONS
None.
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(s):
3.2 (UT measurements).
3.1.2 Technical Representative.
Not applicable.
3.1.3 Protective measures.
Not applicable.
3.1.4 Interferences.
3.1.4.1 If UT measurements cannot be obtained due to interferences, the Contractor shall submit a CFR that details all necessary interference removal/reinstallation work. After the KO has released a CR, remove the interferences and reinstall after completion of associated work.
13 (Rev-1)
3.2 UT measurements. The Contractor shall perform up to 250 UT measurements in locations designated by the Coast Guard
Inspector, in accordance with SFLC Std Spec 0740, Appendix C. Create a sketch to show all locations selected for measurement and record all measurements in Table 1 (UT Measurements Summary Sheet - Port/Stbd Shell) provided at the end of this item. Submit a CIR that contains the sketch and completed Table I.
This section is not applicable to this work item.
14 (Rev-1)
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
15 (Rev-1)
11001 _JLW_1210_87WPB
WORK ITEM 2: Perform Ultrasonic Thickness Measurements (O)
1.1 Intent. This work item describes the requirements for the Contractor to perform up to 250 thickness measurements (UT shots) of hull plating and frames, by ultrasonic methods, in 10 lots of 25 measurements.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 87 WPB 085-010, Rev D, Docking Plan
Coast Guard Drawing 87 WPB 111-001, Rev E, Shell Expansion
COAST GUARD PUBLICATIONS
None.
OTHER REFERENCES
None.
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
Not applicable.
3.1.2 Technical Representative.
Not applicable.
3.1.3 Protective measures.
Not applicable.
3.1.4.1 If UT measurements cannot be obtained due to interferences, the Contractor shall submit a CFR that details all necessary interference removal/reinstallation work. After the KO has released a CR, remove the interferences and reinstall after completion of associated work.
3.2 UT measurements. The Contractor shall perform up to 250 UT measurements in locations designated by the Coast Guard
16 (Rev-1)
Inspector, in accordance with SFLC Std Spec 0740, Appendix C. Create a sketch to show all locations selected for measurement and record all measurements in Table 1 (UT Measurements Summary Sheet - Port/Stbd Shell) provided at the end of this item. Submit a CFR that contains the sketch and completed Table I.
17 (Rev-1)
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
18 (Rev-1)
11100_JLW_1110_87WPB
WORK ITEM 3: Forepeak , Modify (EC 087-A-33) (D)
1.1 Intent. This work item describes the requirements for the Contractor to modify and preserve the Forepeak (2-0-0-V), creating a sealed, lower forepeak void and a separate, upper forepeak compartment.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 87 WPB 111-001, Rev D, Shell Expansion
Coast Guard Drawing 87 WPB 131-002, Rev-, Forepeak Void New Watertight Flat
Coast Guard Drawing 87 WPB 252-001, Rev D, Pilothouse Console Arrangement
Coast Guard Drawing 87 WPB 252-002, Rev K, Alarm & Monitoring System
Coast Guard Drawing 87 WPB 302-001, Rev P, Misc. Controls Wiring Diagram, sheets 1, 2, 3, 36, 39, & 42
Coast Guard Drawing 87 WPB 529-001, Rev E, Bilge Piping
Coast Guard Drawing 87 WPB 581-002, Rev-, Anchor Handling & Hawse Pipe Details
Coast Guard Drawing 87 WPB 635-001, Rev C, Linings and Insulation Plan & Details
COAST GUARD PUBLICATIONS
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2009, General
Requirements
Coast Guard Commandant Instruction (COMDTINST)…
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