Specification.pdf

USCGC FORREST REDNOUR (WPC 1129)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2025

Developed By: Larry F Lindberg

(Rev-1, 21 October 2024)

USCGC FORREST REDNOUR (WPC-154) DRYDOCK AVAILABILITY FY2025

ii (Rev-1)

TABLE OF CONTENTS

Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property ................................................................................. ix Consolidated List of Critical Inspection Items ............................................................................................. xi Principal Characteristics ............................................................................................................................. xii General Requirements WORK ITEM 1: MDE, 8000 Hour Maintenance (QL3), Perform WORK ITEM 2: Sewage and Grey Water System, Clean and Inspect WORK ITEM 3: HVAC Duct System, Clean WORK ITEM 4: Machinery Ventilation System, Clean WORK ITEM 5: Electrical Power Distribution System, Thermographic Inspection (450 VAC And

Below) WORK ITEM 6: Watertight Closures, Assess WORK ITEM 7: Bilge Surface and Piping, Clean/Inspect/Repair WORK ITEM 8: Tanks and Voids, Inspect and Preserve WORK ITEM 9: Drydocking WORK ITEM 10: Hull Plating, Inspect WORK ITEM 11: Bow Thruster Propeller and Tunnel, Inspect and Repair WORK ITEM 12: Stabilizing Fins, Inspect and Repair WORK ITEM 13: ASW/Firemain System Components, Renew/Overhaul WORK ITEM 14: Stern Launch Door, Inspect and Preserve WORK ITEM 15: U/W Body, Preserve WORK ITEM 16: Weatherdecks, Preserve WORK ITEM 17: Superstructure, Preserve WORK ITEM 18: Freeboard, Preserve WORK ITEM 19: Sea Trial Performance, Support, Provide WORK ITEM 20: Temporary Services, Provide - Cutter WORK ITEM 21: Impressed Current Cathodic Protection (ICCP) and Anti-Fouling System, Inspect and

Maintain WORK ITEM 22: Louver Assembly, Overhaul WORK ITEM 23: Interior Deck Covering, Renew WORK ITEM 24: Interior Wet Deck Coverings, Reseal WORK ITEM 25: Mast, Preserve WORK ITEM 26: Starboard Ship Service Diesel Generators, Renew WORK ITEM 27: Rudder Assemblies, Inspect and Repair iii (Rev-1)

REVISIONS RECORD

This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.

DATE REV# WORK

ITEM#

CHANGES MADE

10/25/2024 1 27 Added Rudder Assemblies, Inspect and Repair

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-1)

CONSOLIDATED LIST OF REFERENCES

The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at the time of specification writing and during contract execution.

All Coast guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free of charge. Other Government documents may be accessed – free of charge – from links located on the SFLC website. Commercial sites provide access to their respective documents.

COAST GUARD DRAWINGS

Coast Guard Drawing 154 WPC 079-900, Rev D, Stability and Loading Data Booklet Coast Guard Drawing 154 WPC 079-902, Rev -, Curves of Form Hydrostatic Analysis Coast Guard Drawing 154 WPC 085-201, Rev A, Propulsion System, SSDG, EDG Installation Drawings Coast Guard Drawing 154 WPC 085-301, Rev B, Hull Lines and Offsets Coast Guard Drawing 154 WPC 111-301, Rev B, Shell Expansion Coast Guard Drawing 154 WPC 127-302, Rev C, Potable Water & Sewage Tank Fabrication Details Coast Guard Drawing 154 WPC 131-301, Rev D, Scantlings Main Deck Coast Guard Drawing 154 WPC 167-201, Rev E, Schedule of Doors, Manholes, and Hatches Coast Guard Drawing 154 WPC 168-201, Rev F, Louvers and Covers A&D Coast Guard Drawing 154 WPC 169-201, Rev C, Structural Closure Stern Gate Coast Guard Drawing 154 WPC 171-201, Rev D, Mast A&D Coast Guard Drawing 154 WPC 171-601, Rev D, Mast Prefab Coast Guard Drawing 154 WPC 200-301, Rev -, Machinery Arrangement Drawings Coast Guard Drawing 154 WPC 204-301, Rev F, Equipment Removal Plan Coast Guard Drawing 154 WPC 251-301, Rev D, Combustion Air Diagram Coast Guard Drawing 154 WPC 256-301, Rev D, Main and Auxiliary Cooling System Diagram Coast Guard Drawing 154 WPC 261-201, Rev B, Fuel Oil Service System Arrangement Coast Guard Drawing 154 WPC 320-301, Rev E, 450V System Deck Plan Coast Guard Drawing 154 WPC 324-301, Rev C, Generator and Switchboard Drawing Coast Guard Drawing 154 WPC 324-304, Rev D, Generator and Switchboard Drawing (COED) Coast Guard Drawing 154 WPC 330-301, Rev G, 120V System Deck Plan Coast Guard Drawing 154 WPC 405-201, Rev D, Antenna A&D Coast Guard Drawing 154 WPC 405-202, Rev A, Antenna Arrangement and Installation Coast Guard Drawing 154 WPC 406-301, Rev G, Schedule of Bonding and Grounding Coast Guard Drawing 154 WPC 422-301, Rev F, Electrical Navigational Aids Coast Guard Drawing 154 WPC 506-201, Rev A, Fills Vents, Sounds, and Overflows Coast Guard Drawing 154 WPC 506-301, Rev -, Fills, Vents, Sounds, Overflows Diagram Coast Guard Drawing 154 WPC 512-201, Rev -, HVAC Arrangement Coast Guard Drawing 154 WPC 512-301, Rev B, HVAC System Diagram v (Rev-1)

Coast Guard Drawing 154 WPC 512-305, Rev -, HVAC Equipment List Coast Guard Drawing 154 WPC 513-201, Rev B, Machinery Ventilation Arrangement Coast Guard Drawing 154 WPC 513-301, Rev C, Machinery Ventilation Diagram Coast Guard Drawing 154 WPC 521-301, Rev C, Firemain System and Magazine Sprinkler Diagram Coast Guard Drawing 154 WPC 528-301, Rev B, Grey Water System Diagram Coast Guard Drawing 154 WPC 529-301, Rev -, Bilge System Diagram Coast Guard Drawing 154 WPC 533-201, Rev C, Potable Water System Arrangement Coast Guard Drawing 154 WPC 533-301, Rev H, Potable Water System Diagram Coast Guard Drawing 154 WPC 541-201, Rev D, Fuel Oil Transfer System Arrangement Coast Guard Drawing 154 WPC 541-301, Rev D, Fuel Oil Service and Transfer System Coast Guard Drawing 154 WPC 551-301, Rev C, Compressed Air System Diagram Coast Guard Drawing 154 WPC 556-202, Rev D, Fin Stabilizer Hydraulic System A&D Coast Guard Drawing 154 WPC 556-302, Rev C, Fin Stabilizer Hydraulic System Diagram Coast Guard Drawing 154 WPC 565-201, Rev -, Fin Stabilizer System A&D Coast Guard Drawing 154 WPC 565-301, Rev A, Fin Stabilizer Control System Coast Guard Drawing 154 WPC 565-302, Rev C, Fin Stabilizer Control System COED Coast Guard Drawing 154 WPC 568-201, Rev B, Bow Thruster System A&D Coast Guard Drawing 154 WPC 593-201, Rev F, Sewage System Arrangement Coast Guard Drawing 154 WPC 593-202, Rev C, Oily Bilge System Arrangement Coast Guard Drawing 154 WPC 593-301, Rev C, Sewage System Diagram Coast Guard Drawing 154 WPC 593-302, Rev A, Oily Bilge System Diagram Coast Guard Drawing 154 WPC 593-303, Rev A, Sewage Control System Coast Guard Drawing 154 WPC 601-302, Rev D, General Arrangement Coast Guard Drawing 154 WPC 602-305, Rev D, Visual Identification and Draft Marks Plan Coast Guard Drawing 154 WPC 633-301, Rev C, Cathodic Protection System Coast Guard Drawing 154 WPC 634-301, Rev B, Deck Covering Schedule Coast Guard Drawing 154 WPC 995-900, Rev -, FRC Docking Assembly Details & Construction Coast Guard Drawing 154 WPC 997-002, Rev -, Alternate Docking Plan Mobile Lift Option Coast Guard Drawing 154 WPC 997-004, Rev -, Steel Block Towers for Alternate Docking Plan Coast Guard Drawing 154 WPC 997-302, Rev -, Docking Plan (Supersedes DWGS 154-WPC-997-1, 997-301) Coast Guard Drawing 154-WPC 529-301, Rev -, Bilge System Diagram Coast Guard Drawing 154WPC 634-301, Rev A, Deck Covering Schedule Coast Guard Drawing 154-WPC-528-301, Rev B, Grey Water System Diagram Coast Guard Drawing 154 WPC 204-301, Rev F, Equipment Removal Plan Coast Guard Drawing 154 WPC 561-202, Rev C, Steering Arrangement & Details Coast Guard Drawing 154 WPC 562-201, Rev A, Rudder Details Coast Guard Drawing 154 WPC 562-202, Rev C, Rudder Arrangement & Details vi (Rev-1)

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors

Manual Coast Guard Technical Publication (TP) 8000, SWBS 256, Apr 2015, Main Engine Seawater Strainer, 10

Inch Duplex Basket Strainer Coast Guard Technical Publication (TP) 8001B, SWBS 633, Sep 2018, Cathodic Protection System –

Model CA44227 Coast Guard Technical Publication (TP) 8010B, SWBS 565, May 2019, Fin Stabilizer System – Model

QC-1500 with MPU20 Hydraulic System Coast Guard Technical Publication (TP) 8019A, SWBS 233, Aug 2019, Main Propulsion Diesel Engine

(MDE), MTU 20V4000M93L (154 WPC A & B-Class Cutters) Coast Guard Technical Publication (TP) 8051, March 2012, SSDG QSM11-DM Manual Coast Guard Technical Publication (TP) 8096B, SWBS 252, Aug 2018, Bowthruster – Model 60 LK with

Operator Panel and Motor Drive – Installation, Service, and Operation Manual Coast Guard Technical Publication (TP) 8123, SEP 2019, Preliminary - Heating, Ventilation, and Air

Conditioning System - Frc-514-P1 Coast Guard Technical Publication (TP) 8911B, SWBS 086, Apr 2020, Technical Repair Standard for

Use on FRC - Fin Stabilizer System Model QC-1500 Coast Guard Technical Publication (TP) 8912A, Mar 2020, Technical Repair Standard for Use On FRC -

Ship Service Diesel Generator Unit Model QSM11-DM And HCM434E 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 3020 (SFLC Std Spec 3020), 2022, Overhaul AC

Electrical Motors Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2022, Auxiliary

Machine Systems Surface Forces Logistics Center Standard Specification 5100 (SFLC Std Spec 5100), 2022, Clean

Shipboard Ventilation Systems Surface Forces Logistics Center Standard Specification 5550 (SFLC Std Spec 5550), 2022, Fire

Prevention and Response Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), 2022, Install Interior

Deck Covering Systems Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), 2022, Drydocking Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2022, Temporary

Services Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2022, Temporary

Hull Accesses Coast Guard Technical Publication (TP) 8153A, SWBS 562, Apr 2019, Rudderstock Seal Assembly, Type EL + IS, Model H 78525-01 Coast Guard Technical Publication (TP) 8916, SWBS 086, 28 JUL 2020, TECHNICAL REPAIR

STANDARD FOR USE ON FRC - FLOW ADAPTIVE RUDDER AND EL + IS RUDDERSTOCK

vii (Rev-1)

SEAL MODEL - H 78525-01 (HULLS 1118, 1139 AND ON) 154' WPC (A) AND (B) CLASS

CUTTERS

OTHER REFERENCES

American Society for Nondestructive Testing, SNT-TC-1A: Personnel Qualification and Certification in

Nondestructive Testing, 2016 American Society of Mechanical Engineers (ASME) B16.34, 2004, Valves-Flanged, Threaded, and

Welding End ASTM International (ASTM) D1330, 2010, Standard Specification for Rubber Sheet Gaskets ASTM International (ASTM) D5363, 2008; Standard Specification for Anaerobic Single-Component

Adhesives (An) ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates Coast Guard Maintenance Procedure Card (MPC) B10017.D, CONVERSION B/T ANODE BOLT (1

Time, 01-32) Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for

Shipyard Employment Commercial Item Descriptions (CID) A-A-59316, Nov 2003; Abrasive Materials for Blasting DOD-STD-2003, Dec 1990, Electric Plant Installations, Standard Methods for Surface Ships and

Submarines (Cable), Figures 1B5, 3B19, 3B20, 3B21 Federal Specification (Fed Spec) DDD-C-95, Mar 1972, Carpets and Rugs, Wool, Nylon, Acrylic, Modacrylic Federal Standard (FED-STD) 595, 2008, Colors Used In Government Procurement Institute of Electrical and Electronic Engineers (IEEE), Standard 45, 2002, Recommended Practice for

Electrical Installations on Shipboard Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2003 Edition, Pressure Testing Of Steel Valves Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2002 Edition, Butterfly Valves Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 1999 Edition, Ball Valves with Flanged or Butt-Welding Ends for General Service Manufacturers' Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2008 Edition, Bronze Gate, Globe, Angle and Check Valves MIL-DTL-1222, Dec 2000, Studs, Bolts, Screws and Nuts for Applications Where a High Degree of

Reliability Is Required MIL-PRF-24635, 2009, Coating Systems, Weather-Resistant, Exterior Use MIL-PRF-24667, Jun 2005, Coating system, Non-Skid, for Roll or Spray Application MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for

Fabrication, Welding, and Inspection of Submarine Structure QPL-24667, May 2006, Qualified Product List of Products Qualified under Performance Specification

MIL-PRF-24667, Coating system, Non-Skid, for Roll or Spray Application Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2013, Cork and

Rubber Composition Sheet; For Aromatic Fuel and Oil Resistant Gaskets viii (Rev-1)

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) G-6032, 2014 Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code Number G-363, Metric

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2015, Solvent Cleaning

The Society for Protective Coatings (SSPC)/NACE International (NACE No.2 2004, Near White Blast Cleaning)

ASTM International (ASTM) D5363, 2008; Standard Specification for Anaerobic Single-Component Adhesives (An)

MIL-PRF-16173, Sep 2006, Corrosion Prevention Compound, Solvent Cut-Back, Cold-Application MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant MIL-C-16173, Jan 1993, Corrosive Preventative Compound, Solvent Cutback, Cold Application ix (Rev-1)

CONSOLIDATED LIST OF GOVERNMENT-FURNISHED PROPERTY

The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.

WORK

ITEM

MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED

COST

($/UNIT)

2 N **Sewage Tank Zinc

Anode

NIIN: 014474686 2 142.19

11 N **Set of bevel gears 19:28, Mfr: Schottel

NSN: 3020-01-618-1133 PN:

1088301

1ea. 10,378.13

11 Y **Propeller, Mfr:

Schottel

NSN: PN: 1161329 1ea. 20,000.00

12 Y **Fin Blade NSN: 2040-01-598-8181 PN:

601-15-020S02-00-00-A

2 ea. 22,254.38

12 N **Hydraulic Cylinder NSN: 9999-01-682-3497 PN:

304-07-070040-00-01-ABS_C

4 ea. 5,723.55

12 Y **Shaft, Shouldered NSN: 3040-01-659-0358 PN:

601-15-S00001-00-05_F

2 ea. 12,076.58

15 Y **Depth Sounder Transducer

NSN: 5845-01-678-5056 P/N:

DS-630-30

1 ea. $10,000.00

15 Y **Speed log transducer NSN: 6605-99-839-3629 1 ea. $10,000.00 15 N Parts Kit, Gate Valve

(Doppler Speed Log)

NSN: 4820-99-374-5925 P/N:

81702-0410-00 1 ea. $1,000.00

15 N Zinc Anodes NIN: 01-647-6179 P/N: DS620 4 ea. $50.00 21 N **Anode, Corrosion, Elliptical

NSN: 5340-99-400-2561 PN:

PPEC1202-MM50

2 ea. 1,900.00

21 N **Silver/Silver Chloride Reference

Electrode Cell

NSN: 6630-99-553-5405 PN:

PPR100019

2 ea. 1,625.00

21 N Copper Anode, Anti- Fouling

NSN: 5342-99-133-5325 PN:

PAAZRRY037FT

3 ea. 436.69

26 Y Cummins Diesel Engine

NSN: 2910-01-F17-5176 PN:

QSM11-DM Tier 11

1 ea. 10,042.00

26 Y Stamford AC Generator

NSN: 6115-99-464-6152 PN:

HCM434E

1ea. 36,321.36

26 N Isolation Mount Christie and Grey

NSN: 99-332-1517 PN: Gen flex Marine HD 10.103.35

8 ea. 182.92

27 Y **Port Rudder NSN: 2040-01-690-5509 1 ea. 30,000 27 Y **Stbd Rudder NSN: 2040-01-690-5507 1 ea. 30,000 27 N Shaft Seal Overhaul

Kit (Service Kit A from

TP-8153, pg 7-5, Table 7-2)

NSN: 5330-01-595-4647

PN: H785252-01-6

2 kt 9722.00

27 N Shaft Seal Overhaul Kit

(Service Kit B from TP-8153, pg 7-5, Table

NSN: 5330- 01-596-7760

PN: H78525-01-7

2 kt 6,170.00 x (Rev-1)

7-3) 27 N Locknut

PC5 154WPC 562-002

NSN: 5310-33-201-6431

PN: KM32

4 ea. 100.00

27 N Lock Washer

PC6 154WPC 562-002

NSN: 5310-33-201-5247

PN: MB 32

2 ea. 150.00

27 N Upper Roller Bearing

PC7 154WPC 562-002

NSN: 3110-01-597-3537

PN: 23032 CC/C2W33

2 ea. 502.11

27 N Oil Seal

PC8 154WPC 562-002

NSN: 5330-01-618-5091

PN: CR70028 CRWH1R

2 ea. 60.00

27 N Lower Bearing

PC9 154WPC 562-002

NSN: 3120-01-631-4104 2 ea. 1,162.00

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

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

***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter xi (Rev-1)

CONSOLIDATED LIST OF CRITICAL INSPECTION ITEMS

The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000, paragraph 3.2.6.5 (Inspection report particulars)):

Work Item Title

1 MDE, 8000 Hour Maintenance (QL3), Perform

2 Sewage and Grey Water System, Clean and Inspect

7 Bilge Surface and Piping, Clean/Inspect/Repair

8 Tanks and Voids, Inspect and Preserve

10 Hull Plating, Inspect

11 Bow Thruster Propeller and Tunnel, Inspect and Repair

12 Stabilizing Fins, Inspect and Repair

13 ASW/Firemain System Components, Renew/Overhaul

14 Stern Launch Door, Inspect and Preserve

15 U/W Body, Preserve

16 Weatherdecks, Preserve

17 Superstructure, Preserve

18 Freeboard, Preserve

19 Sea Trial Performance, Support, Provide

21 Impressed Current Cathodic Protection (ICCP) and Anti-Fouling System, Inspect and Maintain

25 Mast, Preserve

27 Rudder Assemblies, Inspect and Repair xii (Rev-1)

PRINCIPAL CHARACTERISTICS

154' WPC (SENTINEL CLASS)

PHYSICAL

Anchor ROCNA, anchor, 150 KG/ 331 LB, Stainless Steel Bulkheads (7), Watertight Bulkheads located below the Main Deck Displacement, delivery, light ship 302 Metric Tons Draft, full load 2.58 Meters (8.46 Feet) End of service life displacement 353 Metric Tons Framing Longitudinal Full load displacement 353 Metric Tons Height of highest projection 17.22 Meters (56.5 Feet) Length overall (loa) 46.80 Meters (153.5 Feet) Maximum beam 7.75 Meters (25.43 Feet) Minimum operating displacement 314 Metric Tons Waterline length (lwl) 44.35 Meters (145.5 Feet)

HULL

Hull/main weatherdeck material AH-36 Steel Superstructure 5456-H1111 Aluminum

MACHINERY

Bow thruster Schottel STT 60 LK Diameter of propeller 1900 mm Emergency service generator (edg) Cummins 6BTA5.9-DM Diesel with Stanford 93KW Generator Fin stabilizer (2), Quantum QC1500 Main propulsion (2), MTU 20V4000 M93L, Sequential Turbo-Charged Diesels Number of blades 6 Number of propellers (2) Michigan Wheel Marine Propeller pitch capability Fixed Propulsion shafts (2), Electralloy Nitronic 50HS (9430mm) Shafts Reduction gears (2), ZF 23560C/D Series Rudders (2), 316L Stainless Steel Shaft rotations per minute 478 Shaft(s) bearing, aft (2), Duramax Bearings Shaft(s) bearing, intermediate (2), Duramax Bearings Shaft(s) diameter 8 Inches Shaft(s) Seal (2), Wartsila Mechanical Seals Ship service generators (2), Cummins QSM11-DM Diesels with Stanford 317KW Generator

TANK CAPACITIES AT 95% LIQUID LOAD (22,958 TOTAL GALLONS)

Fresh water tank, port (3-38-2-w) 708 gal Fresh water tank, stbd (3-38-1-w) 756 gal Fuel oil edg day tank (1-10-1-f) 134 gal Fuel oil gen. ovrflw tnk, ctr. (3-40-0-f) 1,159 gal Fuel oil overflow tank, center (3-10-0-f)

616 gal

Fuel oil service tank, #1 port (3-17-2-f) 1,750 gal Fuel oil service tank, #1 stbd (3-17-1-f) 1,750 gal Fuel oil service tank, #2 port (3-40-2-f) 890 gal Fuel oil service tank, #2 stbd (3-40-1-f) 890 gal Fuel oil storage tank, #1 center (3-11-0- 5,040 gal xiii (Rev-1)

f) Fuel oil storage tank, #2 center (3-23-0-f)

5,350 gal

TANK CAPACITIES AT 95% LIQUID LOAD (22,958 TOTAL GALLONS)

Grey water tank, (3-17-0-w) 2,668 gal.

Lube oil storage tank, (2-35-2-f) 146 gal.

Oily water tank, (3-34-1-w) 336 gal.

Sewage collection tank, (3-6-0-w) 429 gal.

Waste oil tank, (3-34-2-f) 336 gal.

1 (Rev-1)

00000_0623_FLT

REC_00000_FLT_Commercial Project @ Contractor’ Facility (0121)

General Requirements

1. SCOPE

1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed at a commercial contractor’s facility for Coast Guard vessels.

1.2 Term interchangeability. The terms 'Contractor', 'CG Yard', 'NAVSTA EVERETT', 'shipyard', 'Base', and 'Coast Guard Industrial' are used interchangeably in this specification. Where the primary service provider is Coast Guard personnel, references to contractor and other noted descriptors within this specification or within drawings, publications, SFLC Standard Specifications or other commercial and military references are deemed the same as prime service provider.

2. REFERENCES

COAST GUARD DRAWINGS

None

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 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 5550 (SFLC Std Spec 5550), 2022, Fire

Prevention and Response 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

2 (Rev-1)

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 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.

3.1.1 The Contractor must conform to all requirements specified in SFLC Std Spec 5550 and in the Fire Protection and Response work item, as applicable, during the performance of this availability.

3.1.1.1 Fire Safety Plan submission. The Contractor must submit a copy of the CFR 1915, Subpart P, Fire Safety Plan with the Contractor’s bid when work will be conducted in a Contractor–owned facility. Include any MOA(s) with local firefighting facilities.

3.1.1.2 Fire Plan submission. The Contractor must submit a copy of the developed availability specific fire plan as requested in the Fire Protection and Response work item, with the Contractor’s bid.

3.1.1.3 SFLC-PBPL Availabilities (87 WPB, 110 WPB, & 154 WPC). The Contractor must conform to SFLC Std Spec 5550 with the following amendments and supplements:

• For contracts executed at a Contractor’s facility, submit (pre-award) the facility’s Fire Safety Plan document described in 29 CFR 1915.502 – “Fire Safety Plan”. For planning assume that Coast Guard personnel will not be available to fight a fire.

• For all contracts at all facilities, submit the following information pre-award, taking into consideration how the maintenance/repairs specified in the work items will affect uninterrupted operation of the subject systems; make all necessary amendments to this submission after discussions with the COR at the arrival conference and during contract execution as emerging conditions warrant:

o Describe all anticipated needs for fire detection/alarm, fire-fighting, and shipboard lighting and communication systems supplementation (see below) and a description of the proposed remedies/solutions (include pricing for maintaining capability in pre-award quote).

o Describe how any required temporary/supplemental fire detection/alarm systems will notify fire responders.

o Describe all anticipated breaches of the cutter’s Fire Protection Boundaries and the proposed temporary solutions that will minimize impact on the Fire Protection Boundary’s proper function (e.g. removal of cables/hoses/etc. at the end of work day or installation of quick disconnects, installation of temporary fire curtains, etc.).

• Whenever maintenance/repairs described in work items or Change Requests necessitate securing, or making inoperable, all or part of the vessel’s fire detection or fire alarm system, submit a proposal to the COR/KO describing an equivalent method(s) for temporarily maintaining all lost functionality of the system(s). Select the most economical option(s) available (i.e. for extended loss of service of the entire system the temporary fire detections/alarm system described in SFLC Std Spec 5550 may be the best option, for shorter durations temporary watch standers may be more economical, etc.). After the COR has agreed to the proposal, maintain the capability of these systems for the duration of the contract to the greatest practicable extent.

• Whenever maintenance/repairs described in work items or Change Requests necessitate securing, or making inoperable, all or part of the vessel’s firefighting (e.g. fire main system, P100 and other dewatering systems, halon

3 (Rev-1) systems, portable fire extinguishers, etc.), lighting, and communications systems, submit a proposal to the COR/KO describing equivalent method(s) for temporarily maintaining all lost functionality of the system(s).

Select the most economical option(s) available. After the COR has agreed to the proposal, maintain fire detection/alarm/fighting and lighting/communications capability for the duration of the contract to the greatest practicable extent.

• All Fire Protection Boundaries must be left intact and functional at all times to the greatest practicable extent.

Notify the COR in writing whenever a breached Fire Protection Boundary will be left unattended outside of normal working hours (e.g. a door/hatch is made un-closable/un-securable due to repair work, an access cut is made into deck/bhd that is part of a Fire Protection Boundary, etc.). When a Fire Protection Boundary must be breached to facilitate contract work, minimize the impact using industry-standard methods (e.g. fire curtains, quick-disconnect fittings, etc.)

NOTE

NAVSEA drawings listed will be available FOR INSPECTION ONLY from the Coast Guard Port Engineer post-award. SFLC will not redistribute NAVSEA documents.

Contractors can apply to NAVSEA headquarters directly for copies.

3.2 Contractor-provided fire watch personnel. The Contractor must provide fire watch personnel and equipment.

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

4 (Rev-1) 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.

3.4 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 Contractor operated (non USCG) facilities. The Contractor must provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix A, Requirements for Environmental Protection at Contractor Operated (Non USCG) Facilities, as applicable, during the performance of this availability. Contractor 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, 5 (Rev-1) 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.

3.5.2 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 A, Requirements For Environmental Protection At Contractor Operated (Non USCG) Facilities for HW disposal.

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).

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-1)

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/NACE INSPECTOR SIGNATURE CERT. # DATE / TIME

NAME OF CG REPRESENTATIVE SIGNATURE UNIT DATE/TIME

7 (Rev-1)

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

VESSEL NAME HULL # WORK ITEM

# WORK ITEM TITLE

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

DATE

TIME

ACTIVITY (SURFACE

PREPARATION, PRIMER COAT,

BARRIER COAT, TOP COAT,

ETC…)

LOCATION (FRAME &

DECK, RELATION TO

EQUIPMENT, ETC.)

TEMPERATURE % REL.

HUMID-

ITY

DEW

PT.

SURFACE AMBIENT ΔT

| DP -

SURFACE |

8 (Rev-1)

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/NACE No. 2

SSPC-SP WJ-2/NACE 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/NACE INSPECTOR SIGNATURE CERT. # DATE /

TIME

9 (Rev-1)

QA-3b - QUALITY ASSURANCE INSPECTION FORM

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

VESSEL NAME HULL # WORK ITEM

SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)

MIN MAX MEAN

SSPC-SP-10/NACE No. 2

SSPC-SP WJ-2/NACE 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-1)

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-1)

QA-5 - QUALITY ASSURANCE DATA FORM

(COATING THICKNESS)

(Use one sheet for each sequence)

VESSEL NAME HULL # WORK ITEM

# WORK ITEM TITLE

COATING MFG PRODUCT NAME BATC

H #

INDUCTI

ON TIME

COATING SYSTEM

SEQUENCE

(PRIMER/TOUCHUP/3RD

COAT, ETC.)

DRY FILM THICKNESS (DFT) MEASUREMENTS IAW SSPC-PA 2.

SPOT 1 2 3 4 5 AVERAGE

VALUE

*BASE METAL READING

(BMR)

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

LOCATION (FRAME REFERENCE):

SPOT 1 2 3 4 5 OVERALL AVG. DFT ADJUSTMENTS

1 AVG. BMR DEVIATION

3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS

AVG.

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-1)

4.2 Tank and Void Assessment form.

13 (Rev-1)

14 (Rev-1)

20001_JLW_0324_154WPC

WORK ITEM 1: MDE, 8000 Hour Maintenance (QL3), Perform

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to perform all MTU 6000 hour (QL3) maintenance tasks on both Main Diesel Engines (MDEs) at the 8000 operational hour interval.

1.2 Government-furnished property. None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 154 WPC 085-201, Rev A, Propulsion System, SSDG, EDG Installation

Drawings Coast Guard Drawing 154 WPC 200-301, Rev -, Machinery Arrangement Drawings Coast Guard Drawing 154 WPC 204-301, Rev F, Equipment Removal Plan

COAST GUARD PUBLICATIONS

Coast Guard Technical Publication (TP) 8019A, SWBS 233, Aug 2019, Main Propulsion Diesel

Engine (MDE), MTU 20V4000M93L (154 WPC A & B-Class Cutters) Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures

OTHER REFERENCES

None

3. REQUIREMENTS

3.1 General.

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

• 3.3 Maintenance tasks.

3.1.2 Tech Rep. The Contractor must provide onsite at least one QL3 certified technician on MTU4000 series engines. The technician must possess a 1B dongle, have certification on ECU-7 series governors, and the Contractor must have 20V4000 engine maintenance experience.

15 (Rev-1)

3.1.2.1 Most current technical documentation. Prior to starting work, the QL3 certified technician must obtain from the OEM (MTU) the most current versions of the MTU documents contained within TP- 8019A (e.g. service manuals, bulletins, etc.) and abide by requirements in those current documents. After the overhauled/repaired engines have been accepted satisfactory by the Coast Guard, turn over all new versions of documents to the Coast Guard.

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).

3.1.5 Contractor vs Government Furnish Material. The Contractor must furnish all material necessary to perform the work that is not listed beneath paragraph “1.2 Government-furnished property”; all material that is listed beneath that paragraph will be Government furnished.

3.1.6 Overhaul or Renew. When “Overhaul or Renew” is designated, and the component is Contractor-furnished, the Contractor may overhaul (i.e. completely disassemble, renew all consumable/wearing components, inspect all non-consumable/non-wearing components, etc. in accordance with TP-8019, Volume 3, Appendix D, Instructions for Overhaul or Sub-Assemblies) or completely renew the designated component(s) pending which action is most economical for the Govt. When “Overhaul or Renew” is designated, remanufactured component(s) are acceptable.

3.2 Ad-hoc test and inspections. After the start of work, when warranted/appropriate, Coast Guard may request various inspections and tests (e.g. engine performance data collection, etc.) and may request engine performance data whenever the engine is running. If it is determined that the test or inspection will add significant new costs or schedule impacts to the requirement, pricing will be negotiated and contract terms will be modified at that time.

3.3 Maintenance Tasks. The Contractor must perform the following to identify all discrepancies that may affect engine performance and to accomplish various other maintenance tasks.

NOTE

Ship’s Force will perform all electrical isolation, tag-out procedures, etc.

Coordinate with Ship’s Force and ensure all Tag-Outs are complete prior to performing any maintenance.

• During disassembly and reassembly in conjunction with performing the tasks specified below, renew all disturbed seals, gaskets, o-rings, rubber sleeves, and all other soft wearing parts.

• Remove and re-install all interferences, as required, to perform the following maintenance.

• Perform a sea trial and pre-test to identify all existing discrepancies/conditions. Upon completion of the sea trial, and prior to any disassembly, submit a CFR that describes all discrepancies that can be identified prior to disassembly (e.g. external damage to any component, all component/equipment performance discrepancies, etc.) and recommended repairs. To support recommendations, collect and submit a minimum of 30 min of ECU/MCU engine data.

• Clean and inspect, for saltwater intrusion, the air flexible ducting leading to the air turbo inlets from the transition piece on each engine.

16 (Rev-1)

NOTE

The charge air cooler is too large to be removed as a unit from the vessel. It must first be disassembled, and the core must be removed separately.

• Renew the charge air coolers and inspect for leakage on each engine. Prior to disassembling the charge air cooler submit a CFR detailing a disassembly and removal plan.