05) MOHAWK (WMEC 270B) DS FQ3 CKB 26R0_WORK SPECS.docx

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CGC MOHAWK FY26 DS2
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70Z08026QMECP0012
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This is a specification document for dockside repairs to the USCGC MOHAWK (WMEC 913), a 270-foot Coast Guard cutter, during Fiscal Year 2026. The specification details 29 work items encompassing comprehensive vessel maintenance and modernization. Work Items 1-20 and 26-29 are mandatory base scope items, while Items 21-25 are optional items that may be exercised at the Government's discretion.

The mandatory work scope includes cleaning and inspection of multiple tank systems (fuel, potable water, ballast, hydraulic oil, lube oil, waste oil); cleaning of accessible voids and chain lockers; commercial cleaning of ventilation systems for engine room, galley, and laundry; inspection and testing of 400 Hz circuit breakers; propulsion shaft strain gauge alignment checks; commissary hoist inspection and service; replacement of two anchor windlasses with government-furnished assemblies; inspection and repair of anchor chains and ground tackle with specific color-coding requirements; inspection of towing bitts, chocks, and fairleads; overhaul of the warping capstan; renewal of engine room fan controllers; renewal of 25 square feet of pilot house deck plating; cleaning and insulation renewal for ventilation ductwork in electronic equipment space; renewal of auxiliary seawater system valves; and renewal of deck drain piping and covers. Optional items include partial preservation of dirty oil/waste tanks, ballast tanks, chain lockers, and potable water tanks (33% each), plus an anchor windlass overhaul option. Government-furnished property includes two anchor windlass assemblies, motor controllers, fan controllers, and various mechanical components with estimated costs exceeding $600,000. The specification references extensive Coast Guard technical publications, SFLC Standard Specifications, and industry standards (ASME, MSS, ASTM, ABS) for welding, preservation, testing, and equipment standards. All work must comply with environmental regulations at NAVSTA Everett, including SPCC, NPDES stormwater, and air emission permits, with an appointed Environmental Manager required for contract compliance.

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Text version

USCGC MOHAWK (WMEC 913)

SPECIFICATION FOR DOCKSIDE REPAIRS

FY2026

Developed By: Courtney K Brewbaker (Rev 0, 12 January 2025)

TABLE OF CONTENTS

Revisions Recordiii
Consolidated List of Referencesiv
Consolidated List of Government-furnished Propertyix
Consolidated List of Critical Inspection Itemsxi
Principal Characteristicsxii
General Requirements1
WORK ITEM 1: Chain Lockers, Clean and Inspect14
WORK ITEM 2: Tanks, MP Fuel Stowage and Overflow, Clean and Inspect16
WORK ITEM 3: Tanks, MP Fuel Service, Clean and Inspect21
WORK ITEM 4: Tanks, Hydraulic Oil Stowage and Service, Clean and Inspect25
WORK ITEM 5: Tanks, Potable Water, Clean and Inspect29
WORK ITEM 6: Tanks, Lube Oil, Clean and Inspect33
WORK ITEM 7: Tanks, Ballast, Clean and Inspect37
WORK ITEM 8: Voids, Accessible, Clean and Inspect40
WORK ITEM 9: Tanks, Dirty Oil and Waste, Clean and Inspect43
WORK ITEM 10: Propulsion Shafting, Strain Gauge Alignment, Dockside, Check46
WORK ITEM 11: Circuit Breakers (400 HZ), Inspect and Test50
WORK ITEM 12: Vent Ducts, Engine Room, Commercial Cleaning56
WORK ITEM 13: Vent Ducts, Galley, Commercial Cleaning59
WORK ITEM 14: Vent Ducts, Laundry Exhaust, Commercial Cleaning62
WORK ITEM 15: Commissary Hoist, Inspect and Service65
WORK ITEM 16: Anchor Windlass, Replace69
WORK ITEM 17: Anchor Chains and Ground Tackle, Inspect and Repair79
WORK ITEM 18: Towing Bitts, Chocks, and Fairleads; Inspect and Test86
WORK ITEM 19: Warping Capstan, Overhaul88
WORK ITEM 20: Engine Room Fan Controllers, Renew93
WORK ITEM 21: Tanks, Dirty Oil and Waste, Preserve, Partial – OPTION ITEM98
WORK ITEM 22: Tanks, Ballast, Preserve, Partial – OPTION ITEM100
WORK ITEM 23: Chain Lockers, Preserve, Partial – OPTION ITEM102
WORK ITEM 24: Tanks, Potable Water, Preserve, Partial – OPTION ITEM104
WORK ITEM 25: Anchor Windlass, Overhaul – OPTION ITEM107
WORK ITEM 26: Deck Plating (Pilot House), Renew113
WORK ITEM 27: Vent Ducts Clean and Insulation, Renew115
WORK ITEM 28: Sea Water System Valves, Renew118
WORK ITEM 29: Deck Drains and Deck Drain Piping, Renew122

USCGC MOHAWK (WMEC-270B) DOCKSIDE AVAILABILITY FY2026

ii
(Rev-0)

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

DATE
REV#
WORK ITEM#
CHANGES MADE

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

USCGC MOHAWK (WMEC-270B) DOCKSIDE AVAILABILITY FY2026

iii
(Rev-0)

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

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

COAST GUARD DRAWINGS

Coast Guard Drawing 901 WMEC 302-008, Rev A, 270 WMEC S&A Anchor Windlass Controls, Wiring Diagram Coast Guard Drawing 905 WMEC 113-001, Rev C, Tank Top PL & FR Fwd FR 101 Coast Guard Drawing 905 WMEC 113-002, Rev A, Tank Top Pltg & Framing Aft 182 Coast Guard Drawing 905 WMEC 113-003, Rev F, Tank Top Pltg & Framing Fr 101-182 Coast Guard Drawing 905 WMEC 116-001, Rev C, CVK Fwd 101 & Girder Long 2 Coast Guard Drawing 905 WMEC 116-002, Rev B, CVK Aft 182 Coast Guard Drawing 905 WMEC 116-003, Rev E, CVKFR 101 – 182 & G Long. 2&4 Coast Guard Drawing 905 WMEC 121-001, Rev B, Long Tank Bhds Aft 182 Coast Guard Drawing 905 WMEC 122-001, Rev C, Transv Bhds 12 & 26 Coast Guard Drawing 905 WMEC 122-002, Rev C, Transv Bhds 47, 78 & 82 Coast Guard Drawing 905 WMEC 122-003, Rev D, Transv Bhds 103, 117 Coast Guard Drawing 905 WMEC 122-004, Rev F, Transv Bhds 165, 169, 151.6 Coast Guard Drawing 905 WMEC 122-005, Rev B, Transv Bhds 186 & 190 Coast Guard Drawing 905 WMEC 122-006, Rev E, Transv Bhds 196, 207, 228, 242 Coast Guard Drawing 905 WMEC 123-001, Rev E, Dumbwaiter TRK & FDN FR 165 Coast Guard Drawing 905 WMEC 123-002, Rev C, Chain Lkr Bhds & Details Coast Guard Drawing 905 WMEC 123-008, Rev B, Tank (4-169-1-W) Modification Incidental to OWS Installation Coast Guard Drawing 905 WMEC 136-001, Rev F, 01 Level Pl & Fr Fwd 101 Coast Guard Drawing 905 WMEC 154-001, Rev G, Pilot House Level & Top Coast Guard Drawing 905 WMEC 185-003, Rev D, Capstan Foundation Coast Guard Drawing 905 WMEC 185-004, Rev E, Anchor Windlass Fdn Coast Guard Drawing 905 WMEC 185-022, Rev -, Anchor Windlass Foundation & Structural Mods Coast Guard Drawing 905 WMEC 233-005, Rev A, Piping Schematic (Fuel Oil System) Coast Guard Drawing 905 WMEC 243-001, Rev B, Shafting Arrangement Coast Guard Drawing 905 WMEC 243-005, Rev C, Sftg Align Anal and Procs Coast Guard Drawing 905 WMEC 256-002, Rev K, Eng Rm Sw Cooling Sys A&D Coast Guard Drawing 905 WMEC 256-004, Rev E, AMS Sw Cooling Sys A&D Coast Guard Drawing 905 WMEC 256-011, Rev E, Mn and Aux Sw Cooling Sys Diag Coast Guard Drawing 905 WMEC 262-008, Rev A, Lube Oil System Diagram Coast Guard Drawing 905 WMEC 314-001, Rev A, 400 Hz MG – A&D Coast Guard Drawing 905 WMEC 314-003, Rev A, 400Hz MG Schem Diag Coast Guard Drawing 905 WMEC 320-011, Rev G, 400 Hz Distr IWD Coast Guard Drawing 905 WMEC 320-014, Rev AR, Electrical One-Line Diagram Coast Guard Drawing 905 WMEC 320-061, Rev -, Anchor Windlass Elec Arr & Wiring Det “B” Class MEP.

Coast Guard Drawing 905 WMEC 324-008, Rev J, 400Hz Switchboard Arrangement and Details Coast Guard Drawing 905 WMEC 324-009, Rev G, 400Hz Swbd EWD Coast Guard Drawing 905 WMEC 512-009, Rev C, Vent 01 Lvl and Above Fr 103-140 A&D Coast Guard Drawing 905 WMEC 512-015, Rev C, Ventilation Modifications to Laundry Room Dryers (1-47-1-Q) Coast Guard Drawing 905 WMEC 513-005, Rev A, Vent, ER & ECC – Plan, Sect & Elev A & D Coast Guard Drawing 905 WMEC 514-003, Rev C, HVAC Std Det and Genl Instructions Coast Guard Drawing 905 WMEC 514-005, Rev C, HVAC Fan Rooms Main Deck A & D Coast Guard Drawing 905 WMEC 514-006, Rev D, HVAC Fan Rm 02 Lvl – A&D Coast Guard Drawing 905 WMEC 514-010, Rev D, HVAC Mn Dk Fr 47-82 Coast Guard Drawing 905 WMEC 514-011, Rev B, HVAC Mn Dk Fr 82-117 A&D Coast Guard Drawing 905 WMEC 514-012, Rev A, HVAC Mn Dk Fr 117-165A&D Coast Guard Drawing 905 WMEC 514-013, Rev C, HVAC 01 Lvl Fwd 82 Coast Guard Drawing 905 WMEC 514-015, Rev A, HVAC 02-106-0-Q A&D Coast Guard Drawing 905 WMEC 514-020, Rev F, Chw & Hw System Diagram Coast Guard Drawing 905 WMEC 514-021, Rev C, Chw & Hw System Machinery Spaces A&D Coast Guard Drawing 905 WMEC 514-022, Rev C, Chw & Hw Pipe System Mn Dk & Blw A&D Coast Guard Drawing 905 WMEC 514-024, Rev B, Chw & Hw Pipe Sys 01 Lvl & Abv A&D Coast Guard Drawing 905 WMEC 514-030, Rev B, Eng Rm & Aux Machinery Rm Vent Fan Modifications Coast Guard Drawing 905 WMEC 514-032, Rev A, HVAC System Diagram Coast Guard Drawing 905 WMEC 528-001, Rev K, Plumbing Vents and Drains System Diagram Coast Guard Drawing 905 WMEC 528-006, Rev A, Vents/ Drains 01 Level and Above – A&D Coast Guard Drawing 905 WMEC 529-006, Rev -, Ballasting & Emer Bilge Drainage Sys Diagram Coast Guard Drawing 905 WMEC 533-005, Rev C, H&C Potable Water System Mn Dk – A & D Coast Guard Drawing 905 WMEC 533-006, Rev A, H&C Potable Water System, 01 Lvl & Abv A&D Coast Guard Drawing 905 WMEC 533-007, Rev A, H & C Potable Water Blw Mn Dk -OMS Coast Guard Drawing 905 WMEC 542-002, Rev H, JP-5 System – A&D Coast Guard Drawing 905 WMEC 572-001, Rev E, Svce Hoist Instl A&D Coast Guard Drawing 905 WMEC 581-001, Rev E, Anchor Handling A&D Coast Guard Drawing 905 WMEC 581-002, Rev B, Hawse & Chain Pipes Coast Guard Drawing 905 WMEC 581-004, Rev F, Anchor Windlass A & D Coast Guard Drawing 905 WMEC 581-005, Rev -, Stbd Anchor Windlass, WMEC 270 B-Class, 1-1/2-inch Chain, Vertical, Model VAW-1.50-30E-36-B-S, General Arrangement Coast Guard Drawing 905 WMEC 581-006, Rev -, Port Anchor Windlass, WMEC 270 B-Class, 1-1/2-inch Chain, Vertical, Model VAW-1.50-30E-36-B-P, General Arrangement Coast Guard Drawing 905 WMEC 581-007, Rev -, Anchor Windlass Upgrade Installation Coast Guard Drawing 905 WMEC 582-001, Rev E, Mooring & Towing Fittings A&D Coast Guard Drawing 905 WMEC 582-002, Rev B, Capstan A & D Coast Guard Drawing 905 WMEC 801-003, Rev H, General Arrangement 02/Pilothouse & Above Coast Guard Drawing 905 WMEC 801-004, Rev H, General Arrangement - 01 Level Coast Guard Drawing 905 WMEC 801-007, Rev E, General Arrangement Hold Coast Guard Drawing 905 WMEC 801-008, Rev C, General Arrangement Double Bottom Coast Guard Drawing 905 WMEC 801-010, Rev D, Inboard Profile Coast Guard Drawing 905 WMEC 801-018, Rev G, Booklet of General Notes and Details

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual Coast Guard Commandant Instruction Manual (COMDTINST) M5100.47(Series), Safety and Environmental Health Manual Coast Guard Technical Publication (TP) 2819, SWBS 302, Feb 2009, Motor Controllers (270 WMEC) Coast Guard Technical Publication (TP) 2823B, Manufacturer's Instruction Book-SWBS Group(s) 324-426, Section A; Aug 2015; Switchboard, 400 Hz Coast Guard Technical Publication (TP) 2837, Jul 2016, SWBS 572, Commissary Hoist System Coast Guard Technical Publication (TP) 2837, Jul 2016, SWBS 582, Section A, Capstan Model X-1835 Coast Guard Technical Publication (TP) 2837, Manufacturer's Instruction Book, SWBS Group 581, Section A, Jul 2016, Capstan-Windlass Model X-1836 Coast Guard Technical Publication (TP) TBD, SWBS 581, Jun xxxx, Anchor Windlass (270 WMEC B-Class) Coast Guard Technical Specification D-123-2049, Feb 2020, 270’ WMEC B Class Fluid Handling Plan for Tank Inspections Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 0850 (SFLC Std Spec 0850), 2022, General Requirements for Drawing Preparation Surface Forces Logistics Center Standard Specification 3020 (SFLC Std Spec 3020), 2022, Overhaul AC Electrical Motors In-Shop Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2022, Shipboard Electrical Cable Test Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2022, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, and Installation 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 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2022, Temporary Hull Accesses

OTHER REFERENCES

American Bureau of Shipping (ABS) Approved Chain, Accessory and Bar Manufacturing Facilities List, Oct 2016 American National Standards Institute (ANSI) C37.50, 2018, Low Voltage AC Power Circuit Breakers Used in Enclosures, Test Procedures American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2011, Disinfection of Water-Storage Facilities American National Standards Institute/NSF International (ANSI/NSF) 61, 2015, Drinking Water System Components - Health Effects American Society of Mechanical Engineers (ASME) B16.34, 2004, Valves-Flanged, Threaded, and Welding End ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets ASTM International (ASTM) F683, 2014, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for Shipyard Employment Electrical Plant Installation Standard Methods for Surface Ships and Submarines, MIL-STD-2003B-2020.

Federal Specification (Fed Spec) QQ-N-281, Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections Federal Specification (Fed Spec) RR-C-271, Rev E, Mar 2016, Chains and Attachments, Carbon and Alloy Steel 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-80, 2008 Edition, Bronze Gate, Globe, Angle and Check Valves MIL-C-24633, Oct 2014, Chain, Stud Link, Anchor, Low Alloy Steel, Flash Butt Welded MIL-DTL-23549, Sep 2016, Grease, General Purpose MIL-PRF-17672E, Oct 2012, Hydraulic Fluid, Petroleum, Inhibited MIL-STD-769, Insulation Requirements for U.S. Naval Vessels National Electrical Manufacturers Association (NEMA) Std, pub. No. AB4, 2017, Guidelines for Inspection and Preventative Maintenance of Molded Case Circuit Breakers used in Commercial and Industrial Application Naval Sea Systems Command (NAVSEA) Underwater Ship Husbandry Manuals (UWSH) S0600-AA-PRO-160, Jan 2011, Chapter 16, Cofferdams NAVSEA Drawing 804-5959214, Rev-, Piping Insulation - Installation Details NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for Fabrication, Welding, and Inspection of Submarine Structure Recommended Practices for Electrical Installations on Shipboard IEEE STD-45 (Series) Rules for Building and Classing Marine Vessels (ABS/MVR) – Part 4, Vessel Systems and Machinery Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183, 2019, Cork and Rubber Composition Sheet; For Aromatic Fuel and Oil Resistant Gaskets The Society for Protective Coatings (SSPC) Surface Preparation Specification No. 1 (SSPC-SP 1), 2016, Solvent Cleaning The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 6/NACE No. 3, 2007, Commercial Blast Cleaning The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP 10/NACE No. 2, 2007, Near-White Metal Blast Cleaning Title 46, Code of Federal Regulations (46CFR), Subchapter J, Electrical Engineering Underwriters Laboratories Inc. (UL) 1066, Apr 2012, Low-Voltage AC and DC Power Circuit Breakers Used in Enclosures Underwriters Laboratories Inc. (UL) 489, Oct 2016, Molded Case Circuit Breaker

USCGC MOHAWK (WMEC-270B) DOCKSIDE AVAILABILITY FY2026

ix
(Rev-0)

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

WORK ITEM
MTI
ITEM DESCRIPTION
NSN/PN
QTY
ESTIMATED COST

($/UNIT)

16
Y
Anchor Windlass Assembly

Port (B-Class)

NSN: 3950-01-F25-7138

PN: VAW-1.50-30E-36-B-P

1 ea.
222,000.00
16
Y
Anchor Windlass Assembly

Stbd (B-Class)

NSN: 3950-01-F25-7142

PN: VAW-1.50-30E-36-B-S

1 ea.
222,000.00
16
N
Motor Controllers
NSN: 6110-01-F25-7212

PN: ACS880-01-052A-5

2 ea.
5,000.00
16
N
Junction box enclosure with pushbutton control pendant.
NSN: 0000-XF-C39-6480

PN: 650XXXX (OEM)

2 ea.
2,000.00
16
N
Cable, Electrical
PN: 37-103-312VFD
238 ft
4,798.08
19
N
**Main Shaft
NSN: 3040-01-663-0575

PN: J213879

1 ea.
$6,508.14
19
N
**Worm Gear
NSN: 3020-01-663-0582

PN: J213880

1 ea.
$13,433.92
19
N
**Gear
NSN: 3020-01-663-0592

PN: J213881

1 ea.
$11,103.26
19
N
**Pinion Gear
NSN: 3020-01-663-0613

PN: J213882

1 ea.
$6,043.62
19
N
**Tubing
PN: JB1407503
1 ea.
$1,281.90
19
N
**Grease Retainer
PN: JB1407502
1 ea.
$1,787.94
19
N
X-1835 Overhaul Kit
NSN: 3110-01-683-3755

PN: J214424

1 ea.
$8,598.24
20
Y
Intech Marine Services Custom Engine Room Fan Controller
NSN: 6110-01-721-8667

PN: IMS-23-1344

2 ea.
6,755.00
25
Y
**Main Shaft
NSN: 3040-01-662-6448

PN: JC-14097-1

2 ea.
$5,828.22
25
Y
**Wild Cat
NSN: 3950-01-662-6433

PN: JA-14082-1

2 ea.
$43,651.63
25
Y
**Capstan Head
NSN: 3950-01-662-6522

PN: JA-12634-3

2 ea.
$42,449.22
25
N
**Shaft (STBD Windlass Only)
NSN: 3040-01-662-6500

PN: JA-14787.18

1 ea.
$1,211.19
25
N
**Shaft (Port Windlass Only)
NSN: 3040-01-662-0106

PN: JA-14787.22

1 ea.
$1,211.19
25
Y
**Sliding-Clutch Hub
NSN: 3040-01-662-1571

PN: JB-12982-1

2 ea.
$6,390.15
25
N
**Spur Gear
NSN: 3020-01-662-0092

PN: JD-14060

2 ea.
$7,409.28
25
Y
**Brake Drum
NSN: 3040-01-662-1592

PN: JB-14089-00

2 ea.
$13,165.08
25
N
**Gear, Helical
NSN: 3020-01-662-3019

PN: JD-14058

2 ea.
$4,701.21
25
N
**Bevel Gear, Hardened Teeth
NSN: 3020-01-662-3391

PN: JA-14087-14

2 ea.
$2,167.74
25
Y
** Motor 20/15HP
NSN: 6105-01-662-3403
2 ea.
$23,769.63
25
N
X-1836 Overhaul Kit
NSN: 3950-01-F24-6974

PN: X-1836

2 kt.
$7,446.00

*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

x
(Rev-0)

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

Work Item
Title
15
Commissary Hoist, Inspect and Service
16
Anchor Windlass, Replace
17
Anchor Chains and Ground Tackle, Inspect and Repair
19
Warping Capstan, Overhaul
25
Anchor Windlass, Overhaul – OPTION ITEM
xi
(Rev-0)

Principal Characteristics 270' WMEC (B-Class)

Physical

Length overall
270' 0"
Length between perpendiculars
255' 0"
Beam molded
38' 0"
Depth molded, main deck amidships, 01 level amidships
23' 7"

31' 4"

Full load displacement
1,886 long tons
Draft, full load to baseline amidships
14' 2"

Highest projection above baseline *height approximated ≈ 110' 0"

Shore tie voltage requirements
2 cables, 400A / 450V, 3 phase
Frame spacing
1' 0"

Machinery

Main propulsion
2 ALCO Model 18-251-F Diesel Engines, 3,650 BHP each
Ship’s service generators
2 Caterpillar Model D-398-TA Diesel-driven KATO 6P6-1350 Generators. 475 KW each @ 0.8 power factor, 450VAC, 3 phase, 60 cycle
Emergency generators
Caterpillar Model D-348-TA Diesel-driven KATO 4P4-1900. 475KW @ 0.8 power factor, 450VAC, 3 phase, 60 cycle
Number of propellers
2
Propeller diameter
9' 0"
Number of blades, each
4
Pitch
Controllable
Shaft RPM
260
Shaft diameter
10.55" at exit of hull
Anchor & chain
Two 4,000 lb Navy Stockless Anchors,

8 shots of chain each

Tank CAPACITIES

Diesel fuel total (95%)
79,950 gal.
JP-5 total (95%)
19,626 gal.
Potable water total (100%)
8,553 gal.
Hydraulic & lube oil total (95%)
2,561 gal.
126
(Rev-0)

00000_0725_FLT

REC_00000_FLT_Commercial Project @ CG Facility (0121) General Requirements

1. SCOPE

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

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

2. REFERENCES

Coast Guard Drawings None Coast Guard Publications Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures Other References Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for Shipyard Employment NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for Fabrication, Welding, and Inspection of Submarine Structure

3. REQUIREMENTS

3.1 General. The Contractor must conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability. The requirements in this WI applies to all work under the scope of this contract, whether explicitly stated in all following work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.

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

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

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

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

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

3.3.2 Coating colors and system color schemes. The Contractor must obtain a written KO authorization to deviate from any coatings required in SFLC Std Spec 6310 Appendix C before work.

3.3.3 In-process quality control measures. The Contractor must abide by all the safety, preservation, and quality control requirements specified in SFLC Std Spec 0000, paragraph 3.2.4.2 (In-process QC measures for “critical-coated surfaces”).

3.3.3.1 Quality control requirements. The Contractor must abide by the following when performing preservation related inspections. The following measurements must be randomly spaced throughout for the purposes of providing a representation of the entire prepared or coated surface.

3.3.3.1.1 Surface profile measurements. One surface profile measurement must be taken for every 200 square feet for the first 1000 square feet; for each additional 500 square feet or less, one profile measurement must be taken. Profile measurements must be taken in accordance with SFLC Std Spec 6310, paragraph 3.1.8.3 (Surface profile measurements). A “measurement” for surface profile is defined as follows:

· ASTM D4417, Method B: One profile measurement is the average (mean) of 10 individual readings.

· ASTM D4417, Method C: One profile measurement is the average (mean) of 2 individual readings.

3.3.3.1.2 Soluble salt conductivity measurements. 5 conductivity measurements must be taken every 1000 square feet. For submerged (immersed) applications conductivity measurements must not exceed 30 microsiemens/cm. For non-submerged (non-immersed) applications conductivity measurements must not exceed 70 microsiemens/cm. If a conductivity check fails, clean the surface in accordance with SFLC Std Spec 6310, paragraph 3.1.8.5 (Soluble salt removal).

3.3.3.1.3 Coating thickness measurements. Three area measurements must be taken for the first 1000 square feet; for each additional 1000 square feet, perform an additional area measurement. A “measurement” for coating thickness is defined as follows:

· SSPC-PA 2 defines an area measurement as 5 separate spot measurements randomly spaced throughout a 100 square foot area.

· SSPC-PA 2 defines a spot measurement as 3 gage readings and each new gage reading the probe must be moved to a new location within a 1.5-inch diameter circle defining the spot.

3.4 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, Strenx 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 Strenx 900, all welding procedures and welder qualifications for welding Strenx 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 Strenx 900 are considered the same as those for welding HY-130.

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

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

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

3.5.1.2 Plans and permits. The CG Facility has unit specific permits including the following:

Spill Prevention Control and Countermeasures (SPCC) Plan: Unit has a SPCC Plan which requires certain unit-specific procedures be followed for the storage, inspection, and transfer of petroleum products in containers 55 gallons or greater.

National Pollutant Discharge Elimination System (NPDES) Storm Water (SW) Permit: Unit has an NPDES SW permit which requires unit-specific procedures be followed for the storage and inspection of equipment and materials which may contribute contaminants to storm water discharges.

Air Emission Permit: Unit has an Air Emission Permit which requires unit-specific procedures be followed for the emissions of VOCs and hazardous air pollutants.

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

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

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

3.5.5 HW disposal. Contractor must comply with SFLC Std Spec 0000 Appendix B, Requirements For Environmental Protection At USCG Facilities for HW disposal, and ensure that waste removals are conducted during normal business hours (0800-1600) on Monday through Friday (excluding holidays).

3.5.6 Additional Requirements. The Contractor must be aware of the following:

3.5.6.1 No Contractor or Subcontractor must have the authority to sign a Hazardous Waste Manifest using the Coast Guard facility’s EPA Generator ID Number or remove contract generated hazardous waste from the Coast Guard facility without COR or KO-approval.

3.5.6.2 Local environmental regulations at the Government facilities may be more stringent. As with all environmental regulations, the Contractor must prepare for and comply with local and state regulations.

3.5.6.3 Coast Guard facilities do not maintain Facilities Response Plans (FRPs) per 33 CFR 154. Contractor must furnish the FRP when required for over-the-water liquids transfers to and from vessels, and is required for oil/fuel transfers to/from vessels for 250 barrels (10,500 gallons) or more.

3.6 Local Policy. The Contractor must refer to site (e.g., Base) Regulations and Instructions for details regarding local policies (e.g., crane services, parking, or facility usage).

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.

QA-1 - QUALITY ASSURANCE INSPECTION FORM

(PRESERVATION CHECKLIST)

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (incl. frame #’s)
Area (sqft)

CHECKPOINT 1 – COATING SYSTEM COMPLIANCE

Ensure all coatings are in compliance with SFLC Std Spec 6310, Appendix C.

CHECKPOINT 2 - PAINT STORAGE

Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating mfg.

CHECKPOINT 3 - AMBIENT CONDITIONS

Ensure surface and surrounding temperatures are each between 50 and 90°F for water-containing coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).

Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).

Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating mfg.

CHECKPOINT 4 - PRE-SURFACE PREPARATION

Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.

Verify equipment setup, blast media, and surface preparation methods match designated test coupon.

CHECKPOINT 5 - SURFACE PREPARATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-11, SP-10, SP WJ-2…).

Verify surface anchor profile using ASTM D4417-Methods B or C against SFLC Std Spec 6310. Conduct profile readings at a minimum of 5 locations for the first 1000-sqft area, and 2 locations for each succeeding 1000-sqft area.

Measure soluble salt conductivity in accordance with SSPC-Guide 15. Conduct 5 measurements per each 1000-sqft area (max. threshold: 70 microsiemens/cm for non-submerged surfaces, 30 microsiemens/cm for submerged surfaces).

CHECKPOINT 6 - PRIMER COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Verify proper mixing and stand-in (induction) times.

Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.

Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).

Verify wet film thickness (WFT) at random, to prevent under or over application. Verify final DFT.

Brush out all runs, sags, drips, and puddles.

Perform visual inspection for holidays and other defects.

CHECKPOINT 7 – STRIPE COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).

CHECKPOINT 8 – TOP COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

Verify proper mixing and stand-in (induction) times, as applicable.

Verify wet film thickness at random, to prevent under or over application.

Brush out all runs, sags, drips, and puddles.

CHECKPOINT 9 – FINAL INSPECTION

Verify final system dry film thickness. Conduct 5 sets of 3 readings for each of the first 3 100-sqft areas, followed by 5 sets of 3 readings for each succeeding 1000-sqft area.

Ensure that system cure is in accordance with manufacturer's recommendation for intended service.

Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure, to exhaust all solvent to the atmosphere and to prevent solvent entrapment.

For immersion coatings (including tank U/W body), record date and time of the following events:

Final coat application: _____/_____; Return to service or removal from environment controls: _____/_____

CHECKPOINT 10 – RECORD KEEPING

Complete, sign, and submit all provided QA Inspection Forms.

Name of QP-1/AMPP Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

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 |

Name of QP-1/AMPP Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

QA-3a - QUALITY ASSURANCE INSPECTION FORM

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

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (Frame References)
Area (sqft)
SURFACE PREPARATION METHOD
PROFILE ACHIEVED (mils)
Min
Max
Mean

SSPC-SP-10/AMPP No. 2

SSPC-SP WJ-2/AMPP WJ-2

SSPC-SP-3

SSPC-SP-11

SSPC-SP-11 (inaccessible area)

Brush-blasting (non-metallic substrate)

Abrasive Manufacturer:

Abrasive Sieve Size:

Place surface profile replica tapes in the spaces provided below, to serve as permanent QA record. Maintain a separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.

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

Reading (mils):

Reading (mils):

Reading (mils):

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

Reading (mils):

Reading (mils):

Reading (mils):

Place Surface Profile

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:

Name of QP-1/AMPP Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

QA-3b - QUALITY ASSURANCE INSPECTION FORM

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

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (incl. frame #’s)
Area (sqft)
SURFACE PREPARATION METHOD
PROFILE ACHIEVED (mils)
Min
Max
Mean

SSPC-SP-10/AMPP No. 2

SSPC-SP WJ-2/AMPP WJ-2

SSPC-SP-3

SSPC-SP-11

SSPC-SP-11 (inaccessible area)

Brush-blasting (non-metallic substrate)

Abrasive Manufacturer:

Abrasive Sieve Size:

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)

Name of QP-1/AMPP Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

Vessel Name
Hull #
Work Item #
Work Item Title
Location of Work (incl. frame #’s)
Area (sqft)

SOLUBLE SALT CONDUCTIVITY Measurements IAW SSPC-GUIDE 15.

Date
Test Locations
Conductivity (Microsiemens/CM)
Name of QP-1/AMPP Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

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
Batch #
Induction 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
Avg. BMR
Deviation
Before Adjustments
After Adjustments

Avg.

Location (Frame Reference):

SPOT
1
2
3
4
5
Overall Avg. DFT
ADJUSTMENTS
Avg. BMR
Deviation
Before Adjustments
After Adjustments

Avg.

Location (Frame Reference):

SPOT
1
2
3
4
5
Overall Avg. DFT
ADJUSTMENTS
Avg. BMR
Deviation
Before Adjustments
After Adjustments

Avg.

Application Method (Airless, Conventional Spray, Rolled)
Average DFT
Name of QP-1/AMPP Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

4.2 Tank and Void Assessment form.

12300_AKP_1125_FLT

REC_12311_FLT_270’ WMEC ‘B’ Class (ALL) (1022) WORK ITEM 1: Chain Lockers, Clean and Inspect

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the Chain Locker(s).

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 905 WMEC 123-002, Rev C, Chain Lkr Bhds & Details Coast Guard Drawing 905 WMEC 581-002, Rev B, Hawse & Chain Pipes Coast Guard Publications Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes Other References None

3. REQUIREMENTS

3.1 General. The Contractor must refer to Coast Guard Drawing 905 WMEC 123-002 and 905 WMEC 581-002 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 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, (Interferences). Known interferences include, but are not limited to the following:

Eductor strainer.

Anchors and chains.

Fluid contents of chain locker(s).

Deck grating.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.2 Cleaning tasks. The Contractor must refer to Coast Guard Drawing 905 WMEC 123-002 and 905 WMEC 581-002 for guidance and clean all interior surfaces free of all foreign materials, such as sediment or sludge. Remove all persistent residues, taking care not to damage the coating system. Remove cleaning media and residues continuously during the washing process. Remove any residual wash media and wipe up residual moisture with clean lint-free cloths. Collect, contain, and dispose of all wash media, residues, and cleaning materials in accordance with all Federal, state, and local regulations.

3.3 Inspection. The Contractor must visually inspect sounding tubes and the port and starboard chain locker surfaces, including the sump, bellmouths, hawse pipes, chain pipes, and all structural members. Complete the “Tank and Void Assessment Form” (found in the Work Item titled “General Requirements”) and submit via CFR. Electronic PDF version of this form will be furnished by the COR upon request. Include the following, as applicable:

Structural condition Inaccessible areas Condition of coating system, including measurements taken, percentage, location, and type of coating failure.

3.4 Ultrasonic thickness (UT) measurement. The Contractor must take a total of 50 UT measurements of tank plating, in locations designated by the Coast Guard Inspector, in accordance with SFLC Std Spec 0740, Appendix C. Use Coast Guard Drawing 905 WMEC 123-002 as guidance. Submit a CFR.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

4. NOTES

This section is not applicable to this work item.

12300_AKP_1125_FLT

REC_12311_FLT_270’ WMEC ‘B’ Class (ALL) (1022) WORK ITEM 2: Tanks, MP Fuel Stowage and Overflow, Clean and Inspect

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the following tank(s):

TYPE OF TANK
LOCATION
CAPACITY - 95%

(gallons) LOW SUCTION (gallons)

Diesel Storage
4-82-1-F
3,971
200
Diesel Storage
4-82-2-F
3,971
200
Diesel Storage
4-103-0-F
12,993
350
Diesel Storage
4-207-1-F
8,373
300
Diesel Storage
4-207-2-F
8,373
300

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 905 WMEC 113-001, Rev C, Tank Top PL & FR Fwd FR 101 Coast Guard Drawing 905 WMEC 113-002, Rev A, Tank Top Pltg & Framing Aft 182 Coast Guard Drawing 905 WMEC 113-003, Rev F, Tank Top Pltg & Framing FR 101-182 Coast Guard Drawing 905 WMEC 116-001, Rev C, CVK Fwd 101 & Girder Long 2 Coast Guard Drawing 905 WMEC 116-002, Rev B, CVK Aft 182 Coast Guard Drawing 905 WMEC 116-003, Rev E, CVKFR 101 – 182 & G Long. 2&4 Coast Guard Drawing 905 WMEC 121-001, Rev B, Long Tank Bhds Aft 182 Coast Guard Drawing 905 WMEC 122-001, Rev C, Transv Bhds 12 & 26 Coast Guard Drawing 905 WMEC 122-002, Rev C, Transv Bhds 47, 78 & 82 Coast Guard Drawing 905 WMEC 122-003, Rev D, Transv Bhds 103, 117 Coast Guard Drawing 905 WMEC 122-004, Rev F, Transv Bhds 165, 169, 151.6 Coast Guard Drawing 905 WMEC 122-005, Rev B, Transv Bhds 186 & 190 Coast Guard Drawing 905 WMEC 122-006, Rev E, Transv Bhds 196, 207, 228, 242 Coast Guard Publications Coast Guard Technical Specification D-123-2049, Feb 2020, 270’ WMEC B Class Fluid Handling Plan for Tank Inspections Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes Other References Federal Specification (Fed Spec) QQ-N-281, Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C-6183B, 2019, Cork and Rubber Composition Sheet; for Aromatic Fuel and Oil Resistant Gaskets

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor must furnish and install all protective 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, (Interferences). Known interferences include, but are not limited to the below-listed:

Fuel Piping Tank access cover

3.1.4.1 The Contractor must follow the fluid handling plan in accordance with Coast Guard Technical Spec D-123-2049 when moving fluid between tanks to ensure adequate stability of the vessel.

3.1.4.2 Remove up to a total of 2,000 gallons of fuel. Document a complete chain of custody record of the removed tank contents from the vessel to the point of final destination or delivery. Submit document to the COR upon completion of work.

3.1.4.3 Dispose of removed fluids in accordance with all applicable Federal, state, and local regulations.

3.1.4.4 Provide the following to support Coast Guard personnel to refuel equipment:

boom around cutter tagout crane way equipment Oil transfer supervisor.

NOTE

Vessel may come in with less tank fluid contents than specified above.

NOTE

Initial and post repair operational tests apply only to tanks that possess TLIs.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.2 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard personnel perform an initial operational test of the equipment listed below to demonstrate existing operational condition. Submit a CFR.

TLI for tanks

3.3 Plug log. The Contractor must keep a written record of all plugs put in any tank vents. A separate list must be kept for each tank being entered.

3.3.1 Ensure that all plugs are removed from each tank upon completion of work in the tank.

3.3.2 The plug log must be available to the Coast Guard Inspector when the inspector is performing his close-out inspection on each tank.

3.4 Cleaning requirements. The Contractor must refer to the Coast Guard Drawings listed under Section 2 (References) for guidance in accomplishing this work. The Contractor must remove tank cover(s) and clean tank interior surfaces free of all foreign materials, such as residual fuel or water, sediment, sludge, rust, or biological growth, taking care not to damage the coating system (if applicable). Remove cleaning media and residues continuously during the washing process. Remove any residual wash media and wipe up residual moisture with clean lint-free cloths.

3.5 Tank content and waste disposal. The Contractor must dispose of residual tank contents and any cleaning fluids in compliance with all applicable Federal, state, and local laws, ordinances and regulations. Document a complete chain of custody record of the removed tank contents and generated wastes, from the vessel to the point of final destination or delivery. Submit document to the COR upon completion of work.

3.6 Inspection. The Contractor must visually inspect all tank interior surfaces, including, but not limited to bulkheads, floor and overhead plating, structural members, manhole cover surfaces, fasteners and gasket seating surfaces. Complete the “Tank and Void Assessment Form” (found in the Work Item titled “General Requirements”) and submit via CFR. Electronic PDF version of this form will be furnished by the COR upon request. Include the following, as applicable:

Tank structural condition.

Inaccessible areas.

Condition of tank coating,…

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