USCGC VENTUROUS FY26 AA SOW.pdf
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- Aviation USCGC VENTUROUS FY26 AA Federal contract opportunity
- Solicitation number
- 70Z08025QMECP0018
About this file
This document is a Statement of Work (SOW) for the USCGC VENTUROUS (WMEC-210B) Dockside Availability for Fiscal Year 2026, prepared by the U.S. Coast Guard Surface Forces Logistics Center. The SOW details nine specific work items to be performed during the vessel's maintenance period, including tank cleaning and inspection, power supply load testing, helicopter operating area preservation, and electrical stuffing tube renewal. Key work items include inspecting and calibrating aviation fuel system components, load testing 28 volt DC and 400 Hz power supplies, removing and reinstalling windspeed transmitters, and preserving the helicopter operating deck areas using specified coating systems. The document provides comprehensive technical requirements, referencing multiple Coast Guard drawings, technical publications, and standard specifications to guide the contractor's work.
The SOW emphasizes detailed technical specifications for each work item, including surface preparation methods, coating systems, inspection protocols, and quality control measures. Government-furnished property is listed for some work items, such as anemometers and flow meter components. The contractor must follow strict guidelines for surface preparation, coating application, testing, and documentation, with multiple quality assurance and inspection requirements. The work is to be performed in accordance with various Coast Guard, NAVSEA, and ASTM standards, with the overall goal of maintaining the operational readiness and structural integrity of the USCGC VENTUROUS.
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Text version
USCGC VENTUROUS (WMEC 625)
SPECIFICATION FOR DOCKSIDE REPAIRS
FY2026
Developed By: Brett M Gardner
(Rev-0, 5 March 2025)
USCGC VENTUROUS (WMEC-210B) DOCKSIDE AVAILABILITY FY2026
ii (Rev-0)
TABLE OF CONTENTS
Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property ................................................................................. vi Consolidated List of Critical Inspection Items ........................................................................................... vii Principal Characteristics ............................................................................................................................ viii General Requirements WORK ITEM 1: Tanks (Aviation Fuel Service), Clean And Inspect WORK ITEM 2: Tanks (Aviation Fuel Stowage And Overflow), Clean And Inspect WORK ITEM 3: 28 Volt DC Helo Power Supply, Load Test WORK ITEM 4: 400 Hz Power Supply (FCX Systems Inc), Load Test WORK ITEM 5: Windspeed Transmitter, Anemometer, Remove and Reinstall WORK ITEM 6: Flow Meter (Aviation Fuel), Calibrate WORK ITEM 7: Helo Talon Grids, Inspect and Test WORK ITEM 8: Decks, Helicopter Operating Areas, Preserve WORK ITEM 9: Electrical Stuffing Tubes, Renew iii (Rev-0)
REVISIONS RECORD
This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.
DATE REV# WORK
ITEM#
CHANGES MADE
NOTE : All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.
iv (Rev-0)
CONSOLIDATED LIST OF REFERENCES
The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at the time of specification writing and during contract execution.
All Coast guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free of charge. Other Government documents may be accessed – free of charge – from links located on the SFLC website. Commercial sites provide access to their respective documents.
COAST GUARD DRAWINGS
Coast Guard Bill of Materials 627 WMEC 011, Rev C, 3rd Dk, 2nd Dk, Main Dk, 01 Dk, 02 Dk & Bridge Dk Pltg & Supports
Coast Guard Bill of Materials 627 WMEC 097, Rev G, Arrangement Aviation Fuel System
Coast Guard Drawing 618 WMEC 314-001, Rev J, Helo 400 Hz & 28.5 VDC Replacement Diagram
Coast Guard Drawing 627 WMEC 123-002, Rev C, New Double Bottom Fuel Tank Structure Details
Coast Guard Drawing 627 WMEC 123-003, Rev B, Lube Oil, Dirty Oil, & Diesel Oil Overflow Tanks Structural Details
Coast Guard Drawing 627 WMEC 136-001, Rev G, 01, 02 & Bridge Deck Plating & Supports
Coast Guard Drawing 627 WMEC 186-002, Rev C, Talon Grid Fdn & Structural Mod 01 Level
Coast Guard Drawing 627 WMEC 261-001, Rev C, Diagram Fuel Oil System
Coast Guard Drawing 627 WMEC 261-002, Rev F, Arrangement of Fuel Oil System
Coast Guard Drawing 627 WMEC 320-001, Rev BG, MMA 440 & 115 Volt Power One Line Block Wrg Diag & Miscellaneous Details
Coast Guard Drawing 627 WMEC 437-002, Rev B, Wind speed & Direction Ind Sys Elem Wrg Diag IC Ckt “HD & HE”
Coast Guard Drawing 627 WMEC 492-001, Rev D, Helicopter Visual Landing Ais Lighting Arrangement & Dets Block Wiring Diag CKT “1K-FL”
Coast Guard Drawing 627 WMEC 542-001, Rev E, Diagram Aviation Fuel System
Coast Guard Drawing 627 WMEC 542-002, Rev E, Arrangement of Aviation Fuel System
Coast Guard Drawing 627 WMEC 601-004, Rev D, General Arrangement – Main & 01 Deck
Coast Guard Drawing 627 WMEC 601-005, Rev F, General Arrangement - 02 Dk, Bridge Dk, & House Top
Coast Guard Drawing 627 WMEC 613-001, Rev B, Main Mast Rigging, Arrg’t & Dets.
Coast Guard Drawing FL-588-003, Rev -, Talon Grid, Supporting Skirt & Cover Fabrication & Instl
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual
Coast Guard Technical Publication (TP) 3234A, Dec 2012, Distribution Switchboard
Coast Guard Technical Publication (TP) 3239A, SWBS 542, Section E, Feb 2020, JP-5 Flow Meter
Coast Guard Technical Publication (TP) 4931, Aug 2009, Section 321A, Precision Frequency Converters v (Rev-0)
Coast Guard Technical Publication (TP) 5461, SWBS 421, Nov 2012, Anemometer – Model 120 & 122
Coast Guard Technical Publication (TP) 7099, SWBS 314, Oct 2009, Rectifier Power Supply - 28 VDC, 300 A
Coast Guard Technical Publication (TP) 9142, Nov 2016, Meter – Model M-5-2 Direct Drive
Coast Guard Technical Specification D-123-2046, Feb 2020, 210’ WMEC B Class Fluid Handling Plan for Tank Inspections
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes
Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2022, Shipboard Electrical Cable Test
Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures
OTHER REFERENCES
ASTM International (ASTM) D5363, 2016, Standard Specification for Anaerobic Single-Component Adhesives (AN)
Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for Shipyard Employment
Federal Specification (Fed Spec) QQ-N-281D(2), Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections
MIL-PRF-16173, 2017, Corrosion Preventive Compound, Solvent Cutback, Cold-Application
MIL-PRF-24667C, March 2018, Coating System, Non-Skid, for Roll, Spray, or Self-Adhering Application
MIL-STD-1399 Section 300, Part 1, 25 September 2018, Low Voltage Electric Power, Alternating Current
NAVAIR SI-ACS-AFB-1P, 01 July 2020, Air Capable Ship Aviation Facilities Bulletin No. 1P
Naval Air Warfare Center (NAVAIR) Drawing 626348, Rev C, Visual Landing Aids Installation WMEC- 210 Class Ships
NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for Fabrication, Welding, and Inspection of Submarine Structure
Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C-6183B, 2019, Cork and Rubber Composition Sheet; for Aromatic Fuel and Oil Resistant Gaskets vi (Rev-0)
CONSOLIDATED LIST OF GOVERNMENT-FURNISHED PROPERTY
The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.
WORK
ITEM
MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED
COST
($/UNIT)
5 Y Anemometer NSN: 6600-00-709-9947 2 ea. 5,316.00 6 N **JP-5 Flow meter, Meter NSN: 6680-01-658-6663 1 ea. 3,800.00
6 N ** Counter Rotating, Register
NSN: 6680-01-439-2365 1 ea. 388.00
7 N Screw, Cap, 5/8-11 UNC 2A x 3in.
NSN: 5305-01-393-1827 24 ea. 25.65
7 N Screw, Cap, M12-1.75 x 42 mm
NSN: 5305-01-584-6095 12 ea. 33.75
7 N **Talon Grid Stanchion Bolt
Assembly, Including Locking Nut
NSN: 5340-01-481-3786 60 ea. 31.50
**New or refurbished equipment that the Government may provide for installation in place of existing equipment.
vii (Rev-0)
CONSOLIDATED LIST OF CRITICAL INSPECTION ITEMS
The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000, paragraph 3.2.6.1.4 (Inspection report particulars)):
Work Item
Title
1 Tanks (Aviation Fuel Service), Clean And Inspect
7 Helo Talon Grids, Inspect and Test viii (Rev-0)
PRINCIPAL CHARACTERISTICS
210' WMEC (B-CLASS)
PHYSICAL
Length overall 210' 6" Length between perpendiculars 200' 0" Beam molded 34' 0" Depth molded, main deck amidships 19' 6" Full load displacement 1,170 long tons Draft, full load to baseline amidships *Baseline is 9” below keel amidships
12' 0"
Design drag between perpendiculars 1' 6" Highest projection above baseline *VHF-FM ADF antenna
90' 0"
Shore tie voltage requirements 400A / 440V Frame spacing 1' 0"
MACHINERY
Main propulsion 2 ALCO Model 16-251-B Diesel Engines, 5,000 BHP total
Ship's service generators 2 Caterpillar Model 3406B Diesel-driven SR4, 250 KW each @ 0.8 power factor, 440VAC, 3 phase, 60 cycle
Emergency generator Caterpillar Model 3306B Diesel-driven SR4, 180 KW @ 0.8 power factor, 440VAC, 3 phase 60 cycle
Number of propellers 2 Propeller diameter 7' 6" Number of blades, each 4 Pitch Controllable Shaft RPM 300 Shaft diameter 8.25" at exit of hull Anchor & chain Two 2,800 lb Navy Stockless Anchors, 7 shots of chain each
TANK CAPACITIES
Diesel fuel total (95%) 48,427 gal.
Fresh water total (100%) 11,693 gal.
JP-5 fuel total (95%) 4,683 gal.
Lube oil total (95%) 2,390 gal.
1 (Rev-0)
00000_0824_FLT
REC_00000_FLT_Commercial Project @ CG Facility (0121)
General Requirements
1. SCOPE
1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed by commercial contractors at a Coast Guard facility for Coast Guard vessels.
1.2 Term interchangeability. The terms 'Contractor', 'CG Yard', 'NAVSTA EVERETT', 'shipyard', 'Base', and 'Coast Guard Industrial' are used interchangeably in this specification. Where the primary service provider is Coast Guard personnel, references to contractor and other noted descriptors within this specification or within drawings, publications, SFLC Standard Specifications or other commercial and military references are deemed the same as prime service provider.
2. REFERENCES
COAST GUARD DRAWINGS
None
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes
Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures
OTHER REFERENCES
Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for Shipyard Employment
NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for Fabrication, Welding, and Inspection of Submarine Structure
3. REQUIREMENTS
3.1 General. The Contractor must conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability. The requirements in this WI applies to all work under
2 (Rev-0) the scope of this contract, whether explicitly stated in all following work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.
3.2 Fire watch requirements. The Contractor must refer to 3.3.1.3 (Fire watch requirements) of SFLC Std Spec 0000, in accomplishing the following task:
Provide portable fire extinguishers for Coast Guard fire watch personnel. Coast Guard fire watch is in lieu of contractor personnel during the hours of 0800-1600, Monday through Friday, and limited to two Coast Guard fire watch personnel.
Provide fire watch personnel and fire extinguishers for the duration of the availability period, during and beyond noted Coast Guard fire watch support.
3.3 Preservation requirements. The Contractor must accomplish all preservation tasks, including touch-ups, in accordance with SFLC Std Spec 6310.
3.3.1 Brand name approval. Ensure that all contractor-furnished coatings are in accordance with SFLC Std Spec 6310, Appendix C (Authorized Coatings for Use on Cutters and Boats).
3.3.2 Coating colors and system color schemes. The Contractor must obtain a written KO authorization to deviate from any coatings required in SFLC Std Spec 6310 Appendix C before work.
3.3.3 In-process quality control measures. The Contractor must abide by all the safety, preservation, and quality control requirements specified in SFLC Std Spec 0000, paragraph 3.2.4.2 (In-process QC measures for “critical-coated surfaces”).
3.3.3.1 Quality control requirements. The Contractor must abide by the following when performing preservation related inspections. The following measurements must be randomly spaced throughout for the purposes of providing a representation of the entire prepared or coated surface.
3.3.3.1.1 Surface profile measurements. One surface profile measurement must be taken for every 200 square feet for the first 1000 square feet; for each additional 500 square feet or less, one profile measurement must be taken.
Profile measurements must be taken in accordance with SFLC Std Spec 6310, paragraph 3.1.8.3 (Surface profile measurements). A “measurement” for surface profile is defined as follows:
ASTM D4417, Method B: One profile measurement is the average (mean) of 10 individual readings.
ASTM D4417, Method C: One profile measurement is the average (mean) of 2 individual readings.
3.3.3.1.2 Soluble salt conductivity measurements. 5 conductivity measurements must be taken every 1000 square feet. For submerged (immersed) applications conductivity measurements must not exceed 30 microsiemens/cm.
For non-submerged (non-immersed) applications conductivity measurements must not exceed 70 microsiemens/cm. If a conductivity check fails, clean the surface in accordance with SFLC Std Spec 6310, paragraph 3.1.8.5 (Soluble salt removal).
3.3.3.1.3 Coating thickness measurements. Three area measurements must be taken for the first 1000 square feet;
for each additional 1000 square feet, perform an additional area measurement. A “measurement” for coating thickness is defined as follows:
SSPC-PA 2 defines an area measurement as 5 separate spot measurements randomly spaced throughout a 100 square foot area.
SSPC-PA 2 defines a spot measurement as 3 gage readings and each new gage reading the probe must be moved to a new location within a 1.5-inch diameter circle defining the spot.
3 (Rev-0)
3.4 Welding and brazing requirements. The Contractor must perform all welding and allied processes, and NDE in accordance with SFLC Std Spec 0740.
3.4.1 HY-130 material substitution. The Contractor must be aware that HY-130 steel plating is no longer commercially available. For the purpose of performing flight deck repairs on US Coast Guard WMEC-270 “B- Class” cutters, Weldox 900 steel plating has been approved as a replacement for HY-130. Due to the similarity in material properties and weldability of HY-130 and Weldox 900, all welding procedures and welder qualifications for welding Weldox 900 must be the same as those outlined in NAVSEA TP 1688 as applicable for welding HY- 130.
3.4.2 Standard spec modification. For any welding involving HY-130 on the flight deck of WMEC-270 “B-Class” cutters, perform all welding and allied processes, and non-destructive evaluation (NDE) in accordance with NAVSEA TP 1688. The Contractor must be aware that the welding requirements specified in this document take precedence over paragraph 3.3.6 of SFLC Standard Spec 0000 for the purpose of welding involving HY-130.
3.4.3 Approval to weld HY-130. To obtain Coast Guard approval to weld on HY-130 steel for WMEC-270 “B- Class” cutters, the Contractor must provide written Performance Qualification Records (PQR’s) for each process to be used. The PQR’s must be approved by one of the regulatory agencies affirming that the WPS meets the welding requirements of NAVSEA TP 1688. In addition, the Contractor must ensure that all subcontractors, prior to performing welding operations, have qualified procedures by meeting all the requirements set forth in this document.
NOTE
NAVSEA approval is NOT required for welding procedures submitted but the procedures must be reviewed and shown to satisfy the requirements set forth in NAVSEA TP 1688, by a welding regulatory agency. The requirements for welding Weldox 900 are considered the same as those for welding HY-130.
3.5 Environmental protection requirements. The Contractor must adhere to the following environmental protection requirements in accordance with the SFLC Stand Spec 0000:
3.5.1 USCG facilities. The Contractor must provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix B, Requirements for Environmental Protection at USCG Facilities, during the performance of this availability. Contractor must plan for and provide environmental protective measures to control pollution that develops during normal practice, as well as plan for and provide environmental protective measures required to correct conditions that develop during the project. Contractor must comply with applicable Federal, state, and local laws, codes, ordinances, and regulations in their entirety. Any reference to a specific portion of a Federal, state, or local law, code, ordinance, or regulation in this or any other item must not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.
3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is Small Quantity Generator (SQG).
3.5.1.2 Plans and permits. The CG Facility has unit specific permits including the following:
Spill Prevention Control and Countermeasures (SPCC) Plan: Unit has a SPCC Plan which requires certain unit-specific procedures be followed for the storage, inspection, and transfer of petroleum products in containers 55 gallons or greater.
National Pollutant Discharge Elimination System (NPDES) Storm Water (SW) Permit: Unit has an NPDES SW permit which requires unit-specific procedures be followed for the storage and inspection of equipment and materials which may contribute contaminants to storm water discharges.
4 (Rev-0)
Air Emission Permit: Unit has an Air Emission Permit which requires unit-specific procedures be followed for the emissions of VOCs and hazardous air pollutants.
3.5.2 Test and procedures. The Contractor is required to promptly conduct tests and procedures for the purpose of assessing whether operations are in compliance with applicable Environmental Laws. Analytical work must be done by qualified laboratories; and where required by law, the laboratories must be certified.
3.5.3 Regulatory notifications. The Contractor is responsible for all regulatory notification requirements in accordance with Federal, State and local regulations. In cases where the Coast Guard must also provide public notification, such as storm water permitting, the Contractor must coordinate with the Contracting Officer or COR, and if work is being performed at a USCG Facility, the local Facility Engineer or Engineering Officer. The Contractor must submit copies of all regulatory notifications to the Contracting Officer and the local Facility Engineer or Engineering Officer prior to commencement of work activities. Regulatory notifications must be provided for including but not limited to demolition, renovation, National Pollutant Discharge Elimination System (NPDES) defined site work, and remediation of controlled substances such as asbestos, hazardous waste, and lead paint.
3.5.4 Environmental manager. The Contractor must appoint in writing an Environmental Manager for the project, who is responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager must ensure compliance with Hazardous Waste Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’ Environmental Management Plan; ensure that all environmental permits are obtained, maintained, and closed out;
ensure compliance with Storm Water Program Management requirements; ensure compliance with Hazardous Materials including storage, handling, and reporting requirements; as well as coordinate any remediation of regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB). This may be a collateral position; however the individual must be trained to accomplish the following duties; ensure waste segregation and storage compatibility requirements are met; inspect and manage Satellite Accumulation areas; ensure only authorized personnel add wastes to containers; ensure all Contractor personnel are trained in 40 CFR requirements and individual position requirements; coordinate removal of waste containers; and maintain the Environmental Records binder and required documentation, including environmental permits compliance and close-out.
3.5.5 HW disposal. Contractor must comply with SFLC Std Spec 0000 Appendix B, Requirements For Environmental Protection At USCG Facilities for HW disposal, and ensure that waste removals are conducted during normal business hours (0800-1600) on Monday through Friday (excluding holidays).
3.5.6 Additional Requirements. The Contractor must be aware of the following:
3.5.6.1 No Contractor or Subcontractor must have the authority to sign a Hazardous Waste Manifest using the Coast Guard facility’s EPA Generator ID Number or remove contract generated hazardous waste from the Coast Guard facility without COR or KO-approval.
3.5.6.2 Local environmental regulations at the Government facilities may be more stringent. As with all environmental regulations, the Contractor must prepare for and comply with local and state regulations.
3.5.6.3 Coast Guard facilities do not maintain Facilities Response Plans (FRPs) per 33 CFR 154. Contractor must furnish the FRP when required for over-the-water liquids transfers to and from vessels, and is required for oil/fuel transfers to/from vessels for 250 barrels (10,500 gallons) or more.
3.6 Local Policy. The Contractor must refer to site (e.g., Base) Regulations and Instructions for details regarding local policies (e.g., crane services, parking, or facility usage).
5 (Rev-0)
3.7 SFLC Standard Specification approved changes. Approved updates to the 2022 SFLC Standard Specifications will appear here.
3.7.1 None.
4. NOTES
4.1 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in SFLC Std Spec 6310 to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this document.
6 (Rev-0)
QA-1 - QUALITY ASSURANCE INSPECTION FORM
(PRESERVATION CHECKLIST)
VESSEL NAME HULL # WORK ITEM
WORK ITEM TITLE
LOCATION OF WORK (INCL. FRAME #’S) AREA (SQFT)
CHECKPOINT 1 – COATING SYSTEM COMPLIANCE
Ensure all coatings are in compliance with SFLC Std Spec 6310, Appendix C.
CHECKPOINT 2 - PAINT STORAGE
Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating mfg.
CHECKPOINT 3 - AMBIENT CONDITIONS
Ensure surface and surrounding temperatures are each between 50 and 90°F for water-containing coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).
Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).
Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating mfg.
CHECKPOINT 4 - PRE-SURFACE PREPARATION
Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.
Verify equipment setup, blast media, and surface preparation methods match designated test coupon.
CHECKPOINT 5 - SURFACE PREPARATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-11, SP-10, SP WJ-2…).
Verify surface anchor profile using ASTM D4417-Methods B or C against SFLC Std Spec 6310. Conduct profile readings at a minimum of 5 locations for the first 1000-sqft area, and 2 locations for each succeeding 1000-sqft area.
Measure soluble salt conductivity in accordance with SSPC-Guide 15. Conduct 5 measurements per each 1000-sqft area (max. threshold: 70 microsiemens/cm for non-submerged surfaces, 30 microsiemens/cm for submerged surfaces).
CHECKPOINT 6 - PRIMER COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Verify proper mixing and stand-in (induction) times.
Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.
Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).
Verify wet film thickness (WFT) at random, to prevent under or over application. Verify final DFT.
Brush out all runs, sags, drips, and puddles.
Perform visual inspection for holidays and other defects.
CHECKPOINT 7 – STRIPE COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure overcoating window is as per manufacturer’s instructions.
After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).
CHECKPOINT 8 – TOP COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure overcoating window is as per manufacturer’s instructions.
Verify proper mixing and stand-in (induction) times, as applicable.
Verify wet film thickness at random, to prevent under or over application.
Brush out all runs, sags, drips, and puddles.
CHECKPOINT 9 – FINAL INSPECTION
Verify final system dry film thickness. Conduct 5 sets of 3 readings for each of the first 3 100-sqft areas, followed by 5 sets of 3 readings for each succeeding 1000-sqft area.
Ensure that system cure is in accordance with manufacturer's recommendation for intended service.
Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure, to exhaust all solvent to the atmosphere and to prevent solvent entrapment.
For immersion coatings (including tank U/W body), record date and time of the following events:
Final coat application: _____/_____; Return to service or removal from environment controls: _____/_____
CHECKPOINT 10 – RECORD KEEPING
Complete, sign, and submit all provided QA Inspection Forms.
NAME OF QP-1/AMPP INSPECTOR SIGNATURE CERT. # DATE / TIME
NAME OF CG REPRESENTATIVE SIGNATURE UNIT DATE/TIME
7 (Rev-0)
QA-2 - QUALITY ASSURANCE INSPECTION FORM
(ENVIRONMENTAL READINGS)
VESSEL NAME HULL #
WORK ITEM
Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat.
DATE
TIME
ACTIVITY (SURFACE
PREPARATION, PRIMER COAT,
BARRIER COAT, TOP COAT,
ETC…)
LOCATION (FRAME &
DECK, RELATION TO
EQUIPMENT, ETC.)
TEMPERATURE % REL.
HUMID-
ITY
DEW
PT.
SURFACE AMBIENT ΔT
| DP -
SURFACE |
8 (Rev-0)
QA-3a - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)
VESSEL NAME HULL # WORK ITEM
LOCATION OF WORK (FRAME REFERENCES) AREA (SQFT)
SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)
MIN MAX MEAN
SSPC-SP-10/AMPP No. 2
SSPC-SP WJ-2/AMPP WJ-2
SSPC-SP-3
SSPC-SP-11
SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)
ABRASIVE MANUFACTURER: ABRASIVE SIEVE SIZE:
PLACE SURFACE PROFILE REPLICA TAPES IN THE SPACES PROVIDED BELOW, TO SERVE AS
PERMANENT QA RECORD. MAINTAIN A SEPARATE LOG FOR EACH LOCATION. WHEN AN AREA IS
DIVIDED INTO SEPARATE SECTIONS, MAINTAIN A SEPARATE LOG FOR EACH SECTION.
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Reading (mils): Reading (mils): Reading (mils):
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Reading (mils): Reading (mils): Reading (mils):
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Reading (mils): Reading (mils): Reading (mils):
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Reading (mils): Reading (mils): Reading (mils):
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Place Surface Profile Replica Tape Here
Reading (mils): Reading (mils): Reading (mils):
MEAN MIL READING (IAW ASTM D4417-METHOD C) FOR ABOVE 15 READINGS:
NAME OF QP-1/AMPP INSPECTOR SIGNATURE CERT. # DATE /
TIME
9 (Rev-0)
QA-3b - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)
VESSEL NAME HULL # WORK ITEM
SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)
MIN MAX MEAN
SSPC-SP-10/AMPP No. 2
SSPC-SP WJ-2/AMPP WJ-2
SSPC-SP-3
SSPC-SP-11
SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)
ABRASIVE MANUFACTURER: ABRASIVE SIEVE SIZE:
RECORD MEASUREMENTS TAKEN IN THE SPACES PROVIDED BELOW, TO SERVE AS PERMANENT QA
RECORD. MAINTAIN SEPARATE LOG FOR EACH LOCATION. WHEN AN AREA IS DIVIDED INTO
SEPARATE SECTIONS, MAINTAIN A SEPARATE LOG FOR EACH SECTION.
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Mean Mils Reading (IAW ASTM D4417-Method B for above 10 readings (by column):
Mean Reading (mils)
10 (Rev-0)
QA-4 - QUALITY ASSURANCE INSPECTION FORM
(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)
VESSEL NAME HULL # WORK ITEM
SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15.
DATE TEST LOCATIONS CONDUCTIVITY (MICROSIEMENS/CM)
11 (Rev-0)
QA-5 - QUALITY ASSURANCE DATA FORM
(COATING THICKNESS)
(Use one sheet for each sequence)
VESSEL NAME HULL #
WORK ITEM
COATING MFG PRODUCT NAME
BATC
H #
INDUCTI
ON TIME
COATING SYSTEM
SEQUENCE
(PRIMER/TOUCHUP/3RD
COAT, ETC.)
DRY FILM THICKNESS (DFT) MEASUREMENTS IAW SSPC-PA 2.
SPOT 1 2 3 4 5
AVERAGE
VALUE
*BASE METAL READING
(BMR)
*Required, If Magnetic Pull-Off (Type I/Banana) Gauge Is Used.
LOCATION (FRAME REFERENCE):
SPOT 1 2 3 4 5 OVERALL AVG. DFT ADJUSTMENTS
1 AVG. BMR DEVIATION
3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS
AVG.
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
12 (Rev-0)
4.2 Tank and Void Assessment form.
13 (Rev-0)
14 (Rev-0)
12300_1224_FLT
REC_12311_FLT_210’ WMEC ‘B’ Class (ALL) (1022)
WORK ITEM 1: Tanks (Aviation Fuel Service), Clean And Inspect
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the following tank(s):
TYPE OF
TANK
LOCATION CAPACITY - 95%
(gallons) LOW SUCTION (gallons)
JP-5 Fuel Service 4-164-1-J 898 26
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 627 WMEC 123-002, Rev C, New Double Bottom Fuel Tank Structure Details
Coast Guard Drawing 627 WMEC 123-003, Rev B, Lube Oil, Dirty Oil, & Diesel Oil Overflow Tanks Structural Details
Coast Guard Drawing 627 WMEC 261-001, Rev C, Diagram Fuel Oil System
Coast Guard Drawing 627 WMEC 261-002, Rev F, Arrangement of Fuel Oil System
COAST GUARD PUBLICATIONS
Coast Guard Technical Specification D-123-2046, Feb 2020, 210’ WMEC B Class Fluid Handling Plan for Tank Inspections
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes
OTHER REFERENCES
Federal Specification (Fed Spec) QQ-N-281D(2), Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections
Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C-6183B, 2019, Cork and Rubber Composition Sheet; for Aromatic Fuel and Oil Resistant Gaskets
15 (Rev-0)
3. REQUIREMENTS
3.1 General.
3.1.1 CIR. The Contractor must submit a CIR for the inspections listed in the following paragraph(s):
3.7 (Ultrasonic thickness (UT) measurement).
3.1.2 Tech Rep.
Not applicable.
3.1.3 Protective measures. The Contractor must furnish and install all protective coverings to seal off and protect all non-affected vessel’s components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor must remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include but are not limited to the following:
disposing a total of 850 gallons of fuel.
NOTE
Vessel may come in with less tank fluid contents than specified above. The Contractor is responsible for providing all materials, equipment and services necessary to comply with local environmental regulations.
3.1.4.1 The Contractor must follow the fluid handling plan in accordance with Coast Guard Technical Spec D-123-2046 when moving fluid between tanks to ensure adequate stability of the vessel.
3.2 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard personnel perform an initial operational test of all items or shipboard devices to be disturbed, used, repaired, or altered, to demonstrate existing operational condition. Submit a CFR.
3.3 Plug log. The Contractor must keep a written record of all plugs put in any tanks vents. A separate list must be kept for each tank being entered.
3.3.1 Ensure that all plugs are removed from each tank upon completion of work in the tank.
3.3.2 Ensure the plug log is available to the Coast Guard inspector when the inspector is performing his close-out inspection on each tank.
3.4 Cleaning requirements. The Contractor must remove tank cover(s) and clean tank interior surfaces free of all foreign materials, such as residual water, sediment, sludge, rust, and bacterial growth, taking care not to damage the coating system (if applicable).
3.4.1 Remove cleaning media and residues continuously during the washing process. Wash the tank with high-pressure cold fresh water before it has a chance to dry after emptying. Do not use steam; it can damage the tank’s coating.
16 (Rev-0)
3.4.2 Drain and dry the tank using a portable air-driven pump. When dry, and after final visual inspection, close the tank. Submit a CFR.
WARNING
Do not use the Fuel Service or Transfer systems to drain water from the tank.
Excessive fuel contamination will result.
3.5 Tank content and waste disposal. The Contractor must 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 COR upon completion of work.
3.6 Inspection. The Contractor must visually inspect all tank interior surfaces, including, but not limited to bulkheads, floor and overhead plating, structural members, manhole cover surfaces, fasteners and gasket seating surfaces. Submit a CFR including the following, as applicable:
Tank structural condition.
Inaccessible areas.
Condition of tank coating, including measurements taken, percentage, location, and type of coating failure.
Tank level indicator (TLI) and/or float switch condition.
Sounding/vent tube and striker plate condition.
Suction and discharge piping condition.
Fastener material and condition.
3.6.1 Pit measurement. Measure up to 10 “pits” within each tank as designated by the Coast Guard Inspector using a Contractor supplied ‘Pit Gauge’. The results of these measurements must be included in the inspection report showing location of pit measurements and depth of pit(s).
3.7 Ultrasonic thickness (UT) measurement. The Contractor must take a total of 50 UT measurements of tank plating in accordance with SFLC Std Spec 0740, Appendix C in locations designated by the Coast Guard Inspector and using drawings in Section 2 (References) as guidance. Submit a CIR.
3.8 Tank closing. The Contractor must ensure that the tank(s) remain open for approximately 24 hours after completion of any KO-authorized repair and preservation procedures. Notify the COR at least 24 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, close tank manhole cover(s) with new gasket material conforming to AMS-C-6183. Chase threads on studs to ensure even installation of the access covers. Renew 100% of fasteners with Nickel-Copper alloy (monel) nuts meeting QQ-N-281, Class A or B. The nuts and bolts must be of different classes to prevent galling.
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
3.9 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.
17 (Rev-0)
4. NOTES
4.1 Tank content removal. The Ship’s force will pump down the tanks to the maximum extent possible with the installed pumping system.
4.2 Tank inspection. The Coast Guard Inspector will visually inspect the tank interior immediately prior to closing.
4.3 Refilling. After final visual inspection and tank closure, Ship’s force will refill tank with JP-5 fuel.
Recirculate the fuel until it is clear and bright and passes the MK I and MK III detector kit tests. Flush all lines, pipes, and fittings before placing the JP-5 system back in service.
18 (Rev-0)
12300_1224_FLT
REC_12311_FLT_210’ WMEC ‘B’ Class (ALL) (1022)
WORK ITEM 2: Tanks (Aviation Fuel Stowage And Overflow), Clean And Inspect
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the following tank(s):
TYPE OF
TANK
LOCATION CAPACITY - 95%
(gallons) LOW SUCTION (gallons)
JP-5 Fuel Storage 4-164-2-J 2342 75 JP-5 Fuel Storage 4-164-3-J 1443 49
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 627 WMEC 123-002, Rev C, New Double Bottom Fuel Tank Structure Details
Coast Guard Drawing 627 WMEC 123-003, Rev B, Lube Oil, Dirty Oil, & Diesel Oil Overflow Tanks Structural Details
Coast Guard Drawing 627 WMEC 261-001, Rev C, Diagram Fuel Oil System
Coast Guard Drawing 627 WMEC 261-002, Rev F, Arrangement of Fuel Oil System
COAST GUARD PUBLICATIONS
Coast Guard Technical Specification D-123-2046, Feb 2020, 210’ WMEC B Class Fluid Handling Plan for Tank Inspections
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes
OTHER REFERENCES
Federal Specification (Fed Spec) QQ-N-281D(2), Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections
19 (Rev-0)
Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C-6183B, 2019, Cork and Rubber Composition Sheet; for Aromatic Fuel and Oil Resistant Gaskets
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not applicable.
3.1.3 Protective measures. The Contractor must furnish and install all protective coverings to seal off and protect all non-affected vessel’s components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor must remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.
NOTE
Vessel may come in with less tank fluid contents than specified above. The Contractor is responsible for providing all materials, equipment and services necessary to comply with local environmental regulations.
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include but are not limited to the following:
disposing a total of 3500 gallons of fuel.
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
3.1.4.1 The Contractor must follow the fluid handling plan in accordance with Coast Guard Technical Spec D-123-2046 when moving fluid between tanks to ensure adequate stability of the vessel.
3.1.5 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard personnel perform an initial operational test of all items or shipboard devices to be disturbed, used, repaired, or altered, to demonstrate existing operational condition. Submit a CFR.
3.2 Plug log. The Contractor must keep a written record of all plugs put in any tanks vents. A separate list must be kept for each tank being entered.
3.2.1 Ensure that all plugs are removed from each tank upon completion of work in the tank.
3.2.2 Ensure the plug log is available to the Coast Guard inspector when the inspector is performing his close-out inspection on each tank.
20 (Rev-0)
3.3 Cleaning requirements. The Contractor must remove tank cover(s) and clean tank interior surfaces free of all foreign materials, such as residual water, sediment, sludge, rust, and bacterial growth, taking care not to damage the coating system (if applicable).
3.3.1 Remove cleaning media and residues continuously during the washing process. Wash the tank with high-pressure cold fresh water before it has a chance to dry after emptying. Do not use steam as it can damage the tank’s coating.
3.3.2 Drain and dry the tank using a portable air-driven pump. When dry, and after final visual inspection, close the tank. Submit a CFR.
WARNING
Do not use the Fuel Service or Transfer systems to drain the water from the tank. Excessive fuel contamination will result.
3.4 Tank content and waste disposal. The Contractor must dispose of tank contents and any 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 COR upon completion of work.
3.5 Inspection. The Contractor must visually inspect all tank interior surfaces, including, but not limited to bulkheads, floor and overhead plating, structural members, manhole cover surfaces, fasteners and gasket seating surfaces. Submit a CFR including the following, as applicable:
Tank structural condition.
Inaccessible areas.
Condition of tank coating, including measurements taken, percentage, location, and type of coating failure.
Tank level indicator (TLI) and/or float switch condition.
Sounding/vent tube and striker plate condition.
Suction and discharge piping condition.
Fastener material and condition.
3.6 Pit measurement. The Contractor must measure up to 10 “pits” within each tank as designated by the Coast Guard Inspector using a Contractor supplied ‘Pit Gauge’. The results of these measurements should also be included in the inspection report showing where pit measurements were taken and the depth of the pit.
3.7 Ultrasonic thickness (UT) measurement. The Contractor must take a total of 50 UT measurements of tank plating in accordance with SFLC Std Spec 0740, Appendix C in locations designated by the Coast Guard Inspector and using drawings listed in Section 2 (References) as guidance. Submit a CFR.
3.8 Tank closing. The Contractor must ensure that the tank(s) remain open for approximately 24 hours after completion of any authorized repair and preservation procedures. Notify the COR at least 24 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, close tank manhole cover(s) with new gasket material conforming to AMS-C-6183.
Chase threads on studs to ensure even installation of the access covers. Renew 100% of fasteners with
21 (Rev-0)
Nickel-Copper alloy (monel) nuts meeting QQ-N-281, Class A or B. The nuts and bolts must be of different classes to prevent galling.
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
3.9 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.
4. NOTES
4.1 Tank content removal. The Ship’s force will pump down the tanks to the maximum extent possible with the installed pumping system.
4.2 Tank inspection. The Coast Guard Inspector will visually inspect the tank interior immediately prior to closing.
4.3 Refilling. After final visual inspection and tank closure, Ship’s force will refill tank with JP-5 fuel.
Recirculate the fuel until it is clear and bright and passes the MK I and MK III detector kit tests. Flush all lines, pipes, and fittings before placing the JP-5 system back in service.
22 (Rev-0)
31410_CNJ_0821_210_270
REC_31410_210_270_210 WMEC ‘B’ Class (ALL) (0221)
WORK ITEM 3: 28 Volt DC Helo Power Supply, Load Test
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to load test the 28 Volt DC Helo Power Supply.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 618 WMEC 314-001, Rev J, Helo 400 Hz & 28.5 VDC Replacement Diagram
COAST GUARD PUBLICATIONS
Coast Guard Technical Publication (TP) 7099, SWBS 314, Oct 2009, Rectifier Power Supply - 28
VDC, 300 A
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
OTHER REFERENCES
NAVAIR SI-ACS-AFB-1P, 01 July 2020, Air Capable Ship Aviation Facilities Bulletin No. 1P
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not applicable.
23 (Rev-0)
3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
3.2 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard personnel perform an initial operational test of all items or shipboard devices to be disturbed, used, repaired, or altered, to demonstrate existing operational condition. Submit a CFR.
3.3 Load test 28 VDC helo start rectifier. The Contractor must load test the 28 VDC Helo Start Rectifier in accordance with NAVAIR Air Capable Ship Aviation Facilities Bulletin (latest revision as cited in Section 2 References) and using Coast Guard Drawing 618 WMEC 314-001 and TP 7099, as guidance.
Submit completed Data Sheet via CFR.
3.3.1 In the event the load test for the 28 VDC helo start rectifier fails, the Contractor must troubleshoot and identify faulty component and submit CFR for repairs.
3.3.2 Once repairs are complete, the Contractor must re-conduct load test in accordance with paragraph
3.3 (Load test 28 VDC helo start rectifier).
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
3.4 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.
3.5 Report. The Contractor must submit a CFR for the completed Data Sheet in Section 4.1.
4.1 Data sheet.
24 (Rev-0)
28 VOLT DC HELO START POWER SUPPLY TEST DATA SHEET (SHEET 1 OF 2)
HULL NUMBER_________________
TABLE 1: PERFORMANCE TEST DATA1
AMPS OUTPUT
VOLTS2
NOMINAL ACTUAL
1. The calibrated load bank must be connected to the Power Supply using the helo start cable supplied with the cutter used for starting the aircraft. The cable must be adjusted prior to conducting the test so that its length is sufficient to service the aircraft in its normal landing position on the flight deck. If required to make connections to the load bank, it is permissible to conduct the test before installing the helicopter end plug.
2. The voltage at the aircraft end of all installed system servicing cables must be between 24.0 to 29.0 volts for steady state load currents from 0 to 300 amperes.
3. Perform full load test at 300A for 60 minutes. Record values at the conclusion of the full load test.
Increase no-load voltage to 28.5V prior to start of this burn-in test to ensure output voltage will not drop below 24.0 during the burn-in period.
25 (Rev-0)
28 VOLT DC HELO START POWER SUPPLY TEST DATA SHEET (SHEET 2 OF 2)
Name Plate Data of the Power Supply
Make________________________________ Model_______________________________
Serial No.____________________________
Calibrated Load Bank Information
Make________________________________ Model_______________________________
Serial No.___________________________________ Calibration Due Date_________________
Calibrated Hand Held Voltage Meter
Make________________________________ Model_______________________________
Serial…
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