CONFIDENCE SPECS (WMEC 210A) DS FJL 21R0.doc

USCGC CONFIDENCE (WMEC 619)

SPECIFICATION FOR AVIATION AVAILABILITY REPAIRS

FY2021

Developed By: Frederick J Lenihan (Rev-0, 8 October 2020)

TABLE OF CONTENTS

iiiRevisions Record ivConsolidated List of References viConsolidated List of Government-furnished Property viiConsolidated List of Critical Inspection Items viiiPrincipal Characteristics

1General Requirements

10WORK ITEM 1: 28 Volt DC Helo Power Supply, Load Test

14WORK ITEM 2: 400 Hz Power Supply (FCX Systems Inc.), Load Test

19WORK ITEM 3: Windspeed Transmitter (Anemometer), Renew

21WORK ITEM 4: Flow Meter (Aviation Fuel), Calibrate

24WORK ITEM 5: Helo Talon Grids, Inspect and Test

28WORK ITEM 6: Decks, Helicopter Operating Areas, Preserve

33WORK ITEM 7: Structure, Flight Deck, Renew

37WORK ITEM 8: Wiring, Exterior Floodlight, Renew

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.

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

Consolidated List of References The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at 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 618 WMEC 097, Rev M, Arr - Aviation Fuel Sys.

Coast Guard Bill of Materials 618 WMEC 158, Rev F, Arr of Weather Deck & A/C Drains Coast Guard Drawing 618 WMEC 085-191, Rev G, Booklet of General Plans Coast Guard Drawing 618 WMEC 111-001, Rev G, Shell Expansion Framing & C.V.K Coast Guard Drawing 618 WMEC 136-001, Rev L, 01, 02 & Bridge Deck Plating & Supports Coast Guard Drawing 618 WMEC 186-002, Rev A, Talon Grid Fdn & Structural Mod 01 Level Coast Guard Drawing 618 WMEC 314-001, Rev H, Helo 400 Hz & 28.5 VDC Replacement Diagram Coast Guard Drawing 618 WMEC 331-001, Rev P, Lighting System Deck Plan 02 Deck and Above Coast Guard Drawing 618 WMEC 430-050, Rev -, I.C. Distribution Panel Coast Guard Drawing 618 WMEC 437-002, Rev D, Windspeed & Direction Ind Sys Elem Wrg Diag IC Ckt “HD&HE” Coast Guard Drawing 618 WMEC 526-002, Rev C, Arr Of Weather Deck & A/C Drains Coast Guard Drawing 618 WMEC 542-001, Rev G, Diagram Aviation Fuel System Coast Guard Drawing 618 WMEC 542-002, Rev J, Arr -Aviation Fuel System Coast Guard Drawing 618 WMEC 542-003, Rev -, Diagram Aviation Fuel System Coast Guard Drawing 618 WMEC 570-001, Rev -, Portable Davits Coast Guard Drawing 618 WMEC 612-008, Rev C, NAVSEA Certified Flight Deck Net Installation Coast Guard Drawing 618 WMEC 613-001, Rev B, Main Mast Rigging Arr & Det Coast Guard Drawing FL-588-003, Rev -, Talon Grid, Supporting Skirt & Cover Fabrication & Instl

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), 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) 3368, Jun 2020, Talon Helicopter Landing Grid - Type 18-22-01 Multiple Class Cutters Coast Guard Technical Publication (TP) 4931, Aug 2009, Section 321A, Precision Frequency Converters Coast Guard Technical Publication (TP) 5461, SWBS 421Nov 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 Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2018, Shipboard Electrical Cable Test Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2018, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, and Installation Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

OTHER REFERENCES

ASTM International (ASTM) D5363, 2016, Standard Specification for Anaerobic Single-Component Adhesives (AN) MIL-PRF-16173, 2017, Corrosion Preventive Compound, Solvent Cutback, Cold-Application MIL-PRF-24667, March 2018, Coating system, Non-Skid, for Roll, Spray, or Self-Adhering Application Naval Air Warfare Center (NAVAIR) Drawing 626348, Rev C, Visual Landing Aids Installation WMEC-210 Class Ships QPL-24667, Aug 2019, Qualified Product List of Products Qualified under Performance The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2012, Power Tool Cleaning to Bare Metal 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.

($/Unit)

*Government-loaned property, which shall be returned to the vessel upon completion of the availability.

**New or refurbished equipment that the Government may provide for installation in place of existing equipment.

***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter

Consolidated List of Critical Inspection Items The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000, paragraph 3.2.6.1.4 (Inspection report particulars)):

Principal Characteristics 210' WMEC (A-Class)

Physical

Draft, full load to baseline amidships *Baseline is 9” below keel amidships 12' 0"

Highest projection above baseline *VHF-FM ADF antenna 90' 0"

Machinery

5,000 BHP total

250 KW each @ 0.8 power factor, 440VAC, 3 phase, 60 cycle

180 KW @ 0.8 power factor, 440VAC, 3 phase 60 cycle

7 shots of chain each

Tank Capacities

00000_0220_FLT

REC_00000_FLT_Commercial Project @ Contractor’ Facility (1212) General Requirements

1. SCOPE

1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed 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), 2018, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures Other References None

3. REQUIREMENTS

3.1 General. The Contractor shall conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability.

NOTE

The requirements of paragraph 3.1 (General) applies to all work under the scope of this contract, whether explicitly stated in work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.

3.2 Fire watch requirements. The Contractor shall refer to 3.3.1.3 (Fire watch requirements) of SFLC Std Spec 0000, in accomplishing the following task:

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

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

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

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

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

NOTE

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

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

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

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

3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is Small Quantity Generator (SQG).

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

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

3.5.4 Environmental manager. The Contractor shall appoint in writing an Environmental Manager for the project, and shall be responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager shall ensure compliance with Hazardous Waste Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’ Environmental Management Plan; ensure that all environmental permits are obtained, maintained, and closed out; ensure compliance with Storm Water Program Management requirements; ensure compliance with Hazardous Materials including storage, handling, and reporting requirements; as well as coordinate any remediation of regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB). This may be a collateral position; however the individual must be trained to accomplish the following duties; ensure waste segregation and storage compatibility requirements are met; inspect and manage Satellite Accumulation areas; ensure only authorized personnel add wastes to containers; ensure all Contractor personnel are trained in 40 CFR requirements and individual position requirements; coordinate removal of waste containers; and maintain the Environmental Records binder and required documentation, including environmental permits compliance and close-out.

3.5.5 HW disposal. Contractor shall comply with SFLC Std Spec 0000 Appendix 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 shall be aware of the following:

3.5.6.1 No Contractor or Subcontractor shall 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 shall 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 shall 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. None.

3.7 SFLC Standard Specification approved changes. The Contractor shall be aware that the following are approved changes to published SFLC 2018 Edition Standard Specifications and supersede published content:

None.

4. 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.

QA-1 - QUALITY ASSURANCE INSPECTION FORM

(PRESERVATION CHECKLIST)

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.

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

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

| DP - Surface |

QA-3a - QUALITY ASSURANCE INSPECTION FORM

(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)

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

Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile

Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile

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:

QA-3b - QUALITY ASSURANCE INSPECTION FORM

(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)

Abrasive Manufacturer:

Abrasive Sieve Size:

Record measurements taken in the spaces provided below, to serve as permanent QA record. Maintain separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Mean Reading (mils)

Mean Reading (mils) IAW ASTM DD4417).

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

SOLUBLE SALT CONDUCTIVITY Measurements IAW SSPC-GUIDE 15.

QA-5 - QUALITY ASSURANCE DATA FORM

(COATING THICKNESS)

(Use one sheet for each sequence)

Dry Film Thickness (DFT) Measurements IAW SSPC-PA 2.

*BASE METAL READING (BMR) Required, If Magnetic Pull-Off (Type I/Banana) Gauge Is Used.

Location (Frame Reference):

Avg.

Location (Frame Reference):

Avg.

Location (Frame Reference):

Avg.

31410_CJ_0320_210_270

REC_31410_210_270_210 WMEC ‘A’ Class (ALL) (0320) WORK ITEM 1: 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 H, 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), 2018, General Requirements Other References None

3. REQUIREMENTS

3.1 General. The Contractor shall refer to the Coast Guard drawing(s) listed under Section 2 (References) for guidance in accomplishing this work item.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

Note Coast Guard personnel will operate all shipboard machinery and equipment.

3.2 Operational test, initial. Prior to commencement of work, the Contractor shall 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 shall load test the 28 VDC Helo Start Rectifier in accordance with the attached C.G. Yard Test Memorandum (see Section 4 below) and using Coast Guard Drawing 627 WMEC 314-001 and TP 7099, as guidance. Submit CFR.

3.3.1 In the event the load test for the 28 VDC helo start rectifier fails, the Contractor shall troubleshoot and identify faulty component and submit CFR for repairs.

3.3.2 2 Once repairs are complete, the Contractor shall 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 shall 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 shall submit a CFR for the completed test memorandum in Section 4.1 of this WI.

4. NOTES

4.1 Test memorandum.

FIGURE 1. enclosure 1, page 1 of 2

FIGURE 2. enclosure 1, page 2 of 2

31420_CJ_0519_210_270

REC_31420_210_270_210 WMEC ‘A’ Class (ALL) (0519) WORK ITEM 2: 400 Hz Power Supply (FCX Systems Inc.), Load Test

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to load test the 400 HZ FCX power supply.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 618 WMEC 314-001, Rev H, Helo 400 Hz & 28.5 VDC Replacement Diagram Coast Guard Publications Coast Guard Technical Publication (TP) 4931, Aug 2009, Section 321A, Precision Frequency Converters Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements Other References None

3. REQUIREMENTS

3.1 General. The Contractor shall refer to the Coast Guard drawing(s) listed under Section 2 (References) as guidance in accomplishing this work item.

3.1.1 CIR.

None.

3.1.2 Tech Rep. The Contractor shall provide the services of a qualified Tech Rep, who is familiar with the FCX Systems Inc. PFC 400 Hz Power Supply equipment/system, to accomplish the following tasks – on site:

· Advise on manufacturer's proprietary information pertinent to the system.

· Assist with proper repair methods, and ensure compliance with manufacturer's procedures and standards during disassembly, inspection, repair, modification, calibration, and reassembly of the equipment/system.

3.1.2.1 Ensure the Tech Rep has a résumé of demonstrated experience with the system/equipment stated above.

3.1.2.2 Submit a copy of the Tech Rep’s résumé and a list of references to the COR at the Arrival Conference.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

Note Coast Guard personnel will operate all shipboard machinery and equipment.

3.2 Operational test, initial. Prior to commencement of work, the Contractor shall 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. The Contractor shall perform load test of the 400 HZ FCX Solid State Frequency Converter in accordance with Enclosure (1) C.G. Yard Test Memorandum and using TP 4931 as guidance. Submit a CFR.

3.3.1 In the event the load test for the 400 HZ (FCX) Power Supply fails, troubleshoot and identify faulty component and submit CFR for repairs.

3.3.2 Once repairs are complete, conduct load test in accordance with paragraph 3.3 (400 HZ (FCX) Power Supply, load test). Submit CFR.

3.4 Operational test, post repairs. After completion of work, the Contractor shall 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 shall submit a CFR for the completed test memorandum attached below.

4. NOTES

4.1 Test Memorandum.

FIGURE 1. Enclosure 1, Page 1 of 3 FIGURE 2. Enclosure 1, Page 2 of 3 FIGURE 3. Enclosure 1, Page 3 of 3 43700_0620_210_270

REC_43700_210’ A WMEC (0620)

WORK ITEM 3: Windspeed Transmitter (Anemometer), Renew

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to renew two wind speed transmitters.

1.2 Government-furnished property.

($/UNIT)

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 618 WMEC 430-050, Rev -, I.C. Distribution Panel Coast Guard Drawing 618 WMEC 437-002, Rev D, Windspeed & Direction Ind Sys Elem Wrg Diag IC Ckt “HD&HE” Coast Guard Drawing 618 WMEC 613-001, Rev B, Main Mast Rigging Arr & Det Coast Guard Publications Coast Guard Technical Publication (TP) 3234A, Dec 2012, Distribution Switchboard Coast Guard Technical Publication (TP) 5461, SWBS 421Nov 2012, Anemometer – Model 120 & 122 Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2018, Shipboard Electrical Cable Test Other References None.

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

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

· Height above the main deck.

· Electrical wiring.

3.2 Wind speed transmitter renewal. The Contractor shall renew the designated windspeed transmitter using the Government-furnished anemometer listed above; turn over the removed anemometer to the Coast Guard Property Administrator as MTI. Make all electrical and mechanical connections using Coast Guard Drawings 618 WMEC 430-050, 618 WMEC 437-002, 618 WMEC 613-001; and TPs 3234A and 5461 as guidance.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.3 Operational test, post repairs. After completion of work and in the presence of the Coast Guard Inspector, the Contractor shall thoroughly test and demonstrate the equipment listed below to be in satisfactory operating condition.

· Anemometer

3.3.1 Perform continuity checks and insulation resistance measurements for the newly installed anemometer in accordance with SFLC Std Spec 3041.Submit a CFR.

4. NOTES

This section is not applicable to this work item.

50400_0620_210_270 REC_50400_210_270_210’ WMEC ‘A’ Class (ALL) (0620) WORK ITEM 4: Flow Meter (Aviation Fuel), Calibrate

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to inspect and calibrate the instrumentation identified in Table 1.

Table 1 - Instrumentation

1.2 Government-furnished property.

($/UNIT)

**New or refurbished equipment that the Government may provide for installation in place of existing equipment.

Coast Guard Drawings Coast Guard Bill of Materials 618 WMEC 097, Rev M, Arr - Aviation Fuel Sys.

Coast Guard Drawing 618 WMEC 542-001, Rev G, Diagram Aviation Fuel System Coast Guard Drawing 618 WMEC 542-002, Rev J, Arr -Aviation Fuel System Coast Guard Drawing 618 WMEC 542-003, Rev -, Diagram Aviation Fuel System Coast Guard Publications Coast Guard Technical Publication (TP) 3239A, SWBS 542, Section E, Feb 2020, JP-5 Flow Meter Coast Guard Technical Publication (TP) 9142, Nov 2016, Meter – Model M-5-2 Direct Drive Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements Other References None

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

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

· Aviation fuel piping and contents

· Fluid pressure.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment

3.2 Operational test, initial. Prior to commencement of work, the Contractor shall 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 Instrument inspection and calibration. The Contractor shall remove, clean, inspect, calibrate and reinstall the instrumentation identified in Table 1 in accordance with the referenced Coast Guard TP in Section 2 (References). The Contractor shall refer to the Coast Guard drawings listed in Section 2 (References) for guidance while accomplishing this work item.

3.3.1 Cleaning and inspection. The Contractor shall disassemble the flow meter sufficiently to expose the gears, rotors and metering chamber. Inspect and clean gear teeth, rotors and internal housing surfaces. Submit a CFR. A soft wire brush may be used to clean surfaces, taking care not to alter the contour of the part surfaces. Remove nicks or burrs with a stone. Ensure all parts are clean and free of foreign matter prior to reassembly. Renew all disturbed seals, packing and gaskets.

3.3.2 Calibration. The Contractor shall test for meter accuracy prior to disassembly and cleaning; and again after reassembly. Submit a CFR for each accuracy test. The Contractor shall calibrate the meter using a certified calibration facility. The Contractor shall provide a certificate of calibration to the COR.

3.3.3 Renewal. If a Change Request has been authorized and released, the Contractor shall replace the existing flow meter with a new Government-furnished flow meter (see Section 1.2 (Government-furnished property)). Contractor shall provide and install OEM aluminum flanges (1 ½ or 2 inch) to fit specific cutter piping design and configuration. The Contractor shall dispose of the existing meter in accordance with all Federal, State and local regulations. The Contractor shall provide a certificate of calibration to the COR for the new flow meter.

3.4 Leak test. After completing all authorized repairs, the Contractor shall test the JP-5 flow meter operation using the system fluid at normal operating pressure. Ensure zero visible leakage from or deformation of mechanical parts by repairing all leaks and discrepancies. Submit a CFR.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment

3.5 Operational test, post repairs. After completion of work, the Contractor shall 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 Recirculation. After Contractor reinstallation of flow meter, Ship’s force will recirculate the fuel until it is clear and bright and passes the MK I and MK III detector kit tests. Flush all disturbed lines, pipes, and fittings before placing the JP-5 system back in service.

58840_0820_FLT

REC_58840_FLT_210' WMEC 'A' Class (ALL) (1017) WORK ITEM 5: Helo Talon Grids, Inspect and Test

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to inspect and test the helo talon grid system, located on the flight deck.

1.2 Government-furnished property.

($/UNIT)

**New or refurbished equipment that the Government may provide for installation in place of existing equipment.

Coast Guard Drawings Coast Guard Drawing 618 WMEC 186-002, Rev A, Talon Grid Fdn & Structural Mod 01 Level Coast Guard Drawing FL-588-003, Rev -, Talon Grid, Supporting Skirt & Cover Fabrication & Instl Coast Guard Publications Coast Guard Technical Publication (TP) 3368, Jun 2020, Talon Helicopter Landing Grid - Type 18-22-01 Multiple Class Cutters Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures Other References ASTM International (ASTM) D5363, 2016, Standard Specification for Anaerobic Single-Component Adhesives (AN) MIL-PRF-16173, 2017, Corrosion Preventive Compound, Solvent Cutback, Cold-Application

3. REQUIREMENTS

3.1 General.

3.1.1 CIR. The Contractor shall submit a CIR for the inspections listed in the following paragraph(s):

· 3.6 (Inspections).

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

3.2 Pre-removal grid clearance measurement. The Contractor shall extend a straight edge across the grid from edge to edge; measure and record the grid clearance to the straight edge at the center of the grid to establish a baseline for subsequent post-installation clearance measurements. Submit a CFR.

3.3 Grid removal plan. The Contractor shall develop a plan to remove the grid assembly from the grid recess, using Coast Guard Drawing 618 WMEC 186-002 and TP 3368 as guidance. Submit the plan to COR for acceptance within 72 hours before commencing grid work. When removing grid assembly from the grid recess, ensure that no force more than 15,000 pounds is applied to the grid assembly and recess support ring.

3.4 Grid removal. The Contractor shall accomplish the following:

3.4.1 Remove and dispose of the existing filler material between the talon grid and flight deck.

3.4.2 Remove and dispose of the 24 existing 5/8”-11 fixation bolts securing grid assembly to the grid recess supporting ring, in the grid recess.

3.4.3 Remove the existing grid assembly, including stanchions and M12 grid assembly bolts, in accordance with the accepted grid removal plan.

3.5 Grid support and recess preservation. The Contractor shall prepare and preserve 100% of the grid recess and support structure surfaces, excluding the bearing flange to the honeycomb top-plate, using the coating system specified for “Bilges, Cofferdams, and Forepeaks, Option III”, in SFLC Std Spec 6310, Appendix B (Cutter and Boat Interior Painting Systems). Select Grey (16099) as the finish/final top coat color.

Note Grey (16099) is not the same Light Grey that is listed in SFLC Std Spec 6310, Appendix C for Bilge Epoxy Coating System.

3.6 Inspections. The Contractor shall accomplish the following inspections, using Coast Guard drawing FL-588-003. Submit a CIR.

3.6.1 Visual. Perform a visual inspection of the following components:

· Grid top plate

· Grid lower support structure

· Recess supporting ring

· Grid recess and foundation

· Stanchions and nuts.

3.6.2 NDE. In the presence of a Coast Guard Inspector, perform NDE of all well welds, stanchions, and lower support structure for cracks, in accordance with SFLC Std Spec 0740, Appendix C. Submit a CFR.

NOTE

Additional repairs to the recess/foundation are specified in the work item for “Structure, Flight Deck, Renew”.

3.7 Grid maintenance. The Contractor shall perform the preventative maintenance requirements in accordance with TP 3368, Chapter 5, Paragraph 2, and all its related sub-paragraphs.

3.8 Grid reassembly and reinstallation. Upon completion of all authorized repairs, if any, the Contractor shall reassemble and reinstall the grid assembly, in accordance with TP 3368. Ensure that the grid is level with the flight deck.

3.8.1 Apply a suitable corrosion inhibitive compound conforming to MIL-PRF-16173, Class II, Grade 3, to both faces of the honeycomb plate in lieu of the “ARDROX 3140” material, which is specified in paragraph 2.2.3.h of TP 3368.

3.8.2 Renew all M12 grid assembly bolts and 5/8”-11 fixation bolts with Government-furnished bolts. Apply a sealing, locking and retaining compound conforming to ASTM D5363 to each bolt; and secure each bolt with the following torque:

· M12 grid assembly bolt: 22 ft-lb.

· 5/8”-11 fixation bolt: 44 ft-lb.

3.8.3 Tighten stanchion end nuts to a torque of 44 ft-lbs in accordance with paragraph 2.2.3.g of TP 3368. Apply a sealing, locking and retaining compound conforming to ASTM D5363 to all nuts and locking-nuts.

NOTE

Do not use assembly lube/anti seize on the same fastener threads as retaining/sealing compound. They will not perform their function if used together.

3.8.4 Renew the filler material in accordance with the manufacturer’s recommended instructions.

3.9 Pull test. After installation, the Contractor shall pull test the grid to ensure structural integrity of the total installation. This shall be accomplished by the following test procedure:

3.9.1 Extend a straight edge across the grid from edge to edge; measure and record the grid clearance to the straight edge at the grid center.

3.9.2 Make a direct upward pull from the approximate center isthmus of the grid of 13,700lbs for 2 minutes. After releasing the test load, the grid and resin foundation shall be visually examined for evidence of structural failure. Visible deformation or cracking shall be cause failure. The grid shall be inspected for surface cracks by the dye penetrant method at a radius of 12 inches from the attachment point of the pull test. Six hold down bolts shall be randomly removed and inspected by dye penetrant inspection for failure and replaced or renewed as necessary. The resin foundation shall be visibly inspected. Report any test failure to Commandant (CG-41) and Commandant (CG-45) immediately.

3.10 Post-installation and test grid clearance measurement. After grid reinstallation and pull test, the Contractor shall repeat the clearance measurement specified in paragraph 3.2 (Pre-removal grid clearance measurement). The grid clearance should not have changed from the measurement taken in paragraph 3.9.1. Record and compare new measurement to the previous readings in paragraphs 3.2 and 3.9.1, and submit a CFR. Some minor variation from the pre-removal measurement is to be expected. There should be no change from the measurement taken prior to pull test.

3.11 Touch-up preservation. The Contractor shall prepare and coat all new and disturbed surfaces to match existing adjacent surfaces in accordance with SFLC Std Spec 6310, paragraph 3.1.13 (Touch-ups and minor coating repairs.)

4. NOTES

4.1 Grid assembly particulars. The grid assembly consists of a top honeycomb plate and a lower supporting structure (support skirt) secured by 12 (M12) bolts and stanchions.

4.2 Stanchion coating. “Molykote” (specified for stanchion coating) is a brand name generically used for marine grade assembly lubricant. Multiple marine grade lubricants are acceptable for coating the stanchions; including Molykote P-37, Molykote G-N metal assembly compound, or Loctite 34395 Marine Grade anti-seize.

63120_DksHeloOps_0320_FLT REC_63120_DksHeloOps_FLT_210' WMEC 'A' Class (ALL) (0220) WORK ITEM 6: Decks, Helicopter Operating Areas, Preserve

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to preserve the Helicopter Operating (HELO Ops) areas /Flight Deck and boat decks (see 4.1 (Definition of flight deck preservation areas)).

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 618 WMEC 085-191, Rev G, Booklet of General Plans Coast Guard Publications Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures Other References MIL-PRF-24667, March 2018, Coating system, Non-Skid, for Roll, Spray, or Self-Adhering Application Naval Air Warfare Center (NAVAIR) Drawing 626348, Rev C, Visual Landing Aids Installation WMEC-210 Class Ships QPL-24667, Aug 2019, Qualified Product List of Products Qualified under Performance The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2012, Power Tool Cleaning to Bare Metal

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).