SOW-Drydock-Availability-2025 FY26 Corrected.pdf

USACE Small Craft Call Order FY-2026

US Army Corps of Engineers Jacksonville District

Scope of Work for Small Craft Maintenance and Repairs FY-2026

Developed by: Nicholas Pfingsten

(Rev-A, 02 March 2026)

TABLE Of CONTENTS

Title Page

Table of Contents 2 Revisions Record 3 Consolidated List of References 4 Consolidated List of Government-furnished Property 5 Consolidated List of Critical Inspection Items 6 List of Like Kind Assets 7 General Requirements 8

WORK ITEM 01: Haul Out 9 WORK ITEM 02: Lay Days 9 WORK ITEM 03: Hull Clean & Inspect (CI) 9 WORK ITEM 04: Fuel Tanks Inspect (CI) 9 WORK ITEM 05: Bilge Clean & Inspect (CI) 10 WORK ITEM 06: Rub Rail 10 WORK ITEM 07: Corrosion measurements utilizing UT or Pit Guage (CI) 10 WORK ITEM 08: Hull and Aluminum Repair 10 WORK ITEM 09: Renew Non-Skid Deck Covering (CI) 11 WORK ITEM 10: Watertight Hatches 11 WORK ITEM 11: Electrical Grooming 11

WORK ITEM 12: HVAC 11

WORK ITEM 13: Soft Patch/ Hatch Resealing 12 WORK ITEM 14: Through-Hull, Seacock & Hose Inspection (CI) 12 WORK ITEM 15: Trim Tab Inspection and Renewal (CI) 12 WORK ITEM 16: Renew Vinyl USACE Legend of Hull (P&S) 13 WORK ITEM 17: Hyper-Arm Service and Repairs – SB48 Specific 14 WORK ITEM 18: Bow Mount – Amelia Specific 14 WORK ITEM 19: Sharkhide Coating – TB01 Specific 15 WORK ITEM 20: Evinrude Outboard Servicing – TB01 Specific 15 WORK ITEM 21: Trim Tabs – TB01 Specific 15 WORK ITEM 22: Survey Arm Removal & Restoration Removal – SB54 Specific 15 WORK ITEM 23: Thru-Hull Transducer Installation – SB54 Specific 15 WORK ITEM 24: Vessel Detailing 15 WORK ITEM 25: Over and Above 16 WORK ITEM 26: Emergency Services 16

WORK ITEM 27: 16

WORK ITEM 28: 17

WORK ITEM 29: 17

WORK ITEM 30: 17

WORK ITEM 31: 17

WORK ITEM 32: 18

WORK ITEM 33: 18

REVISIONS RECORD

This page is used to record specification revisions, which may have occurred subsequent to a Revision A (Rev-A) 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

A n/a Initial release

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 the above listed changes incorporated.

CONSOLIDATED LIST OF REFERENCES

The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at the time of specification writing and during contract execution. All USACE drawings, technical publications, and standard specifications will be provided to Contractors by the USACE at an appropriate time, or upon request, free of charge. Commercial sites provide access to their respective documents.

USACE DRAWINGS

USACE Drawings attached via zip folder for reference only.

OTHER REFERENCES

American Society for Nondestructive Testing (ASNT) SNT-TC-1A, 2016, Recommended Practice for Personal Qualification and Certification in Nondestructive Testing MIL-A-18001, Dec 2015, Anodes, Sacrificial Zinc Alloy (Commercially Accepted - ASTM B418) MIL-A-46106b, Jun 1992, Adhesive-Sealants, Silicone, RTV, One-Component MIL-PRF-24139, Mar 1987, Grease, Multipurpose, Water Resistant.

MIL-PRF-24635, 2009, Coating Systems, Weather-Resistant, Exterior Use MIL-PRF-24647, Apr 2013, Paint System, Anticorrosive and Antifouling, Ship Hull Evinrude E-TEC 75-HP, 90-HP Service Manual, 5007309 Westerbeke 7.5KW Operator's Manual, 33304, Operator's Manual MARINE GENERATORS 5.0/6.5/7.5/8.0 BTDG 60 HZ Parts List, 47008, Provides exploded-view diagrams and part numbers for all components of the 7.5 BTDG model Technical Manual, 31631, Technical Manual for 5.0 BTD, 7.5 BTD, 10.0 BTD Westerbeke 9.5KW EFI Operator's Manual, 49911, Operator's Manual: 7.5 SBEG, 9.5 SBEG, 12.5 SBEG, 15.0 SBEG Low-CO Gasoline Generators Parts List, 50130, Parts Catalog: 9.5 SBEG 60 HZ LOW-CO GASOLINE GENERATOR Installation Manual, 49909, Installation Manual: SBEG LOW-CO GASOLINE GENERATORS Yamaha 150 Series Operator's Manual Manual Number: 61V-28199-00 Title: Owner's Manual for 150 HP Four Stroke Outboard Yamaha 225 Series Operator's Manual Manual Number: 6A8-28199-00 Title: Owner's Manual for 225 HP Four Stroke Outboard Yamaha 250 Series Operator's Manual Manual Number: 6AW-28199-00 Title: Owner's Manual for 250 HP Four Stroke Outboard Yamaha 300 Series Operator's Manual Manual Number: 6AW-28199-00 Title: Owner's Manual for 300 HP Four Stroke Outboard Yamaha Outboard Maintenance Manual (150/225/250/300 Series) Manual Number: LIT-18616-11-64 Title: Maintenance Manual for 4-Stroke 150/225/250/300 HP Outboards Yamaha Outboard Service Manual for 150/225/250/300 Series Manual Number: LIT-18616-12-65 Title: Service Manual for 150, 225, 250, 300 HP Four Stroke Outboards Yamaha 150/225/250/300 Series Service Procedures Document Number: LIT-18616-11-66 Title: Yamaha Four-Stroke Outboard Engine Service Procedures

Yamaha Outboard Fuel System Maintenance Guide Document Number: LIT-18616-00-61 Title: Fuel System Maintenance Manual for Yamaha Outboards Yamaha Outboard Electrical System Maintenance Manual Document Number: LIT-18616-12-60 Title: Electrical System Service Manual for Yamaha Outboards Yamaha Outboard Lower Unit & Gearcase Maintenance Manual Document Number: LIT-18616-11-57 Title: Lower Unit Maintenance and Repair Manual for Yamaha Outboards Yamaha Outboard Propeller Selection and Maintenance Manual Document Number: LIT-18616-01-53 Title: Propeller Selection and Maintenance Guide for Yamaha Outboards Yamaha Outboard Technical Specifications (150/225/250/300 Series) Document Number: LIT-18616-11-51 Title: Yamaha Outboard Technical Specifications Manual for 150/225/250/300 Series Yamaha Outboard Parts Catalog for 150/225/250/300 Series Document Number: LIT-18616-00-62 Title: Parts Catalog for 150/225/250/300 HP Outboards

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 P/N QTY ESTIMATED

COST

($/UNIT)

19 Vinyl USACE Legend n/a 10 $650.00

18 Bow Motor n/a 1 $8,000.00

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

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

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

CONSOLIDATED LIST OF CRITICAL INSPECTION ITEMS

The following is a list of work items that the Contracting Officer’s Representative (COR) must be present to witness, and the Contractor (KTR) shall provide a written Critical Inspection Report (CIR) for which documents the findings.

WORK

ITEM

TITLE

3 Hull Clean & Inspect (CI) 4 Fuel Tanks Inspect (CI) 5 Bilge Clean & Inspect (CI) 7 Corrosion measurements utilizing UT or Pit Guage (CI) 8 Hull and Aluminum Repair (CI) 9 Renew Non-Skid Deck Covering (CI)

List of Like Kind Assets

Survey Boat Name

OAL

, ft

Beam, ft

Draft Displacement Fuel Capacity

Main Propulsion

Engine Description

Portside Engine Serial

Number

Starboard Engine Serial

Number

Generator

SB48 26 8.6 3' 13000lbs 140 Yamaha Twin 250's 6KHN100

6KHN1002

Honda 7000

Amelia 26 8.6 2'4" 11000lbs 150 gal Yamaha Twin 250's 6KEX100

6KDX1002

Westerbeke

7.5KW

El Morro 26 8.6 2'6" 10064lbs 120 gal Yamaha Twin 250's 6KDN100

6KDN1003

Honda 2000(s) (2)

SB34 25 8 2'6" 9000lbs 100 gal Yamaha Twin 115's F115TXR LF115TXR Honda 3000

TB01 30 9.6 3' 15000lbs 300 gal Evinrude 250 HP V6 74 deg. E-

TEC 2

stroke

05535637 05536315 alternators/inver ter

SB54 25 8 2'6" 9000lbs 100 gal Yamaha Twin 150's 63PX1208

64PX10226

Honda 3000

Additional Vessels for Emergency Services

(THESE VESSELS DO NOT BID, UNLESS OTHERWISE NOTED)

Salzer 40 13.6 3 28,000lbs 500gal Cummins QSC 8.3

500IDI

99301753 99316524 Cummins Onan

MDKBx

GENSET

Florida II 64.4 23.7 2.98 92,069lbs 1430gal MTU 10V2000

M72(QTY

2)

53210137

532101373 Northern Lights

25KW

GENSET,

Model

M864W3.3

(QTY 2)

SB52 30 9.6 3 17,000lbs 210 gal Mercury 200 hp 2B587316 2B587175 Honda 7000

Coral 40 12 22in 18425 lbs 500 gal Mercury 400 hp V-10 3B422235 3B422504 Westerbeke 9.5kw

GENERAL REQUIREMENTS

Description of Services/Introduction:

The work consists of performing repairs, modifications, inspections, and preventative maintenance on Government-owned survey vessels and associated equipment. These vessels are used to conduct hydrographic survey operations and transport personnel in support of the U.S. Army Corps of Engineers mission.

The work to be performed shall consist of the Work Items and Preventative Maintenance Items identified in this Call Order and may include additional work discovered during the maintenance availability necessary to restore any vessel or system to Fully Mission Capable (FMC) condition.

All work shall comply with the requirements of USACE EM 385-1-1, applicable ABYC standards, U.S. Coast Guard regulations, and other governing authorities.

Scope:

Provide for inspection, repair, renewal, and modification of Government-owned survey vessels, including hull, trailer, outboard engines, and associated systems, in accordance with State, County, and Federal safety and environmental regulations, manufacturer guidance, and applicable standards. The KTR shall ensure all work complies with governing rules and guidelines for marine vessel inspection and repair and shall supply all personnel, including Marine Chemists, Certified Welders, and manufacturer-certified technicians, with necessary tools and equipment to perform the Work Items.

Period of Performance:

The Period of Performance (POP) for this BPA Call Order shall be 365 calendar days from the date of issuance. The Contractor (KTR) shall meet with the Contracting Officer’s Representative (COR) while work is being performed for a weekly progress meeting. The purpose of these meetings is to review ongoing work, discuss upcoming initiatives, and address any issues or concerns related to contract performance.

Repairs for individual vessel(s) will be coordinated with the COR under this BPA Call Order. Each vessel(s) be assessed IAW work Items 1 - 26. The COR may, at their discretion, direct the order of repairs or inspections. For each vessel, the Contractor shall commence work upon receipt of a written confirmation from the COR, accepting the proposed repairs and Time on Task (TOT) to complete all associated task shall be within 30 Vessel Detailing calendar days. The COR will monitor and document the completion timeline for each repair. Any delay beyond the 30-day period, unless formally approved in writing by the COR, shall be at the Contractor’s expense.

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

Specific Tasks

The KTR will provide services including electrical and mechanical installation, diagnostics, and repairs, both above and below deck as listed in the WORK ITEMS on the following pages. All maintenance tasks shall use marine-grade alloys in all repair activities, including fasteners and hardware. For all items that will be performed by subcontractors indicate the item and company that will perform the work as part of the bid.

WORK ITEM 01: Haul Out The vessel will be delivered to the Contractor’s (KTR) facility on its trailer. The KTR shall remove the vessel from the trailer, safely lift the vessel, and place the vessel on suitable blocks, cradle, or other approved supports to facilitate inspection, maintenance, and repairs to the underwater hull and associated components.

The vessel shall be supported in a manner that prevents damage to the hull structure and allows full access to the underwater hull, transducers, through-hull fittings, running gear, and other underwater appendages.

Upon completion of required work, the KTR shall lift the vessel and return the vessel to its trailer. The vessel shall be properly seated on the trailer bunks and supports prior to release to the Government.

For bidding purposes, the KTR shall include six (6) haul-outs and five (6) launches of the vessel. These quantities are provided to allow operational flexibility for inspection, repair, and maintenance activities as required by the Government.

The KTR shall also include two (2) dockside or pier-side service calls, where the KTR shall mobilize to the vessel’s location to perform maintenance or repairs without requiring transport of the vessel to the KTR’s facility.

Routine vessel handling, repositioning, lifting, or movement within the KTR’s facility necessary to accomplish the work of this contract shall be considered incidental to this item and the associated repair work items.

WORK ITEM 02: Lay Days The vessel(s) shall be stored at the Contractor’s (KTR) facility on blocks, cradle, trailer, or moored at a dock as required during performance of the work.

Lay days shall begin upon delivery of the vessel to the KTR’s facility and shall end upon completion of sea trials and Government acceptance of all work performed under the contract.

For bidding purposes, lay days shall be priced on a per vessel, per day basis.

The Government estimate for bidding purposes is thirty (30) lay days per vessel. This estimate is provided for evaluation purposes only and does not guarantee the number of lay days that will be utilized.

The Government reserves the right to require more or fewer lay days depending on operational requirements and the progress of work.

WORK ITEM 03: Hull Clean & Inspect (CI) 1.Cleaning: The Contractor (KTR) shall perform a low-pressure freshwater wash (not to exceed 5,000 psi) on all underwater hull surfaces, including but not limited to outboard engine lower units, trim tabs, propellers, and any other exposed underwater appendages. The purpose of this cleaning is to completely remove all marine growth, barnacles, slime, oils, and other debris to allow for a thorough inspection.

2. Inspection: Following a complete cleaning, the KTR shall perform a comprehensive visual and tactile inspection of the entire underwater hull and appendage coating system. The KTR shall identify and document all areas of concern, including:

Wear and tear Coating breakdown or failure Blistering Corrosion Paint failure Structural damage (gouges, pitting, deformation)

For any areas exhibiting potential material loss (pitting, deep gouges, corrosion), the KTR shall take thickness measurements using a calibrated Ultrasonic Thickness (UT) gauge to determine the extent of material degradation.

3. Critical Inspection Report (CIR): All findings shall be documented in a detailed Critical Inspection Report (CIR), which will be submitted to the Contracting Officer's Representative (COR) for review. This report is the basis for any and all repair work, so it needs to be thorough. It shall, at a minimum, include:

A clear, written description of the overall hull and coating condition.

High-resolution photographic documentation of every significant finding.

A hull diagram mapping the precise location of each deficiency (coating failure, corrosion, damage, etc.).

All UT measurements recorded in the Table 1 – UT Measurements Summary Sheet.

For each deficiency identified, the KTR shall provide a recommended plan of action, including a detailed repair procedure and a preliminary work scope. This will be used by the Government to issue a formal Request for Proposal (RFP) for the repairs.

Bidding Estimate: For bidding purposes, the Government estimates that six (6) vessels may require the work described in this item.

WORK ITEM 04: Fuel Tanks Inspect (CI)

1. Defueling and Fuel Disposal: The KTR shall defuel the Port and Starboard main fuel tanks. The KTR is responsible for the proper handling and legal disposal of up to 25 gallons of gasoline per vessel.

Chain of Custody: A complete chain of custody documents shall be created, tracking the removed fuel from the vessel to its final point of disposal. This document must be submitted to the COR upon completion of this task.

2. Tank Inspection: Once tanks are confirmed empty and safe for inspection, the KTR shall perform the following external and internal inspections:

External Visual Inspection: Perform a thorough visual inspection of all accessible exterior surfaces of the fuel tanks, including bulkheads, structural supports, access covers, fasteners, hoses, clamps, and the hull plating beneath the tanks.

Internal Borescope Inspection: The KTR shall use a high-resolution borescope to conduct a comprehensive inspection of all accessible internal surfaces of each fuel tank. The inspection shall focus on identifying corrosion, pitting, debris, sludge, and the condition of internal baffles and welds.

Pit Measurement: As directed by the COR, measure up to ten (10) pits on the tank's exterior surface using a Pit

Gauge. The location and depth of each measurement shall be recorded.

TLI Functional Test: Test the Fuel Tank Level Indicators (TLI) and their sending units for functionality and accuracy. The KTR shall adjust the TLIs as necessary to ensure they provide accurate fuel level readings.

3. Critical Inspection Report (CIR): Following the inspection, the KTR shall submit a comprehensive Critical Inspection Report (CIR) for each vessel. This report will form the basis of any required repairs. The CIR must include, at a minimum:

A detailed assessment of the tank's overall structural condition, both internal and external.

Video or high-resolution still-frame photographic documentation from the borescope inspection, clearly showing the condition of all internal surfaces.

Photographic documentation of all inaccessible external areas.

The condition of the Tank Level Indicator (TLI), float switches, and all associated wiring and piping.

The material and condition of all fasteners, noting any that are not stainless steel or are showing signs of corrosion.

The results of the exterior pit gauge measurements, including a diagram showing measurement locations and depths.

For every deficiency noted, the KTR shall provide a detailed repair recommendation and a complete work scope proposal suitable for government review.

Bidding Estimate: For bidding purposes, the Government estimates that the work described in this item for the disposal of fuel will be funded for four (4) vessels under this Call Order.

WORK ITEM 05: Bilge Clean & Inspect (CI) The KTR shall gain access to all compartments, hatches, and soft patches. Remove all debris, wash overhead, bulkheads and bilge areas with soap and water. Compartments shall be vacuumed and wiped dry and be free of all salt, grease, oil, and debris. Measure and document on a CIR any corrosion or gouges using a pit gauge or UT shots. Submit a sketch along with the CIR to show all locations of corrosion, pits, holes, or other damage selected for measurement and record all measurements in Table 1 (UT Measurements Summary Sheet) provided at the end of the WORK ITEMS. This report shall be submitted to the COR and itemize all areas requiring repairs along with repair recommendations, including a complete work scope proposal, for each area. Compartments are to remain open for the COR inspection and sealed once the COR authorizes closure.

Bidding Estimate: For bidding purposes, the Government estimates that the work described in this item for bilge cleaning will be funded for six (6) vessels under this Call Order.

WORK ITEM 06: Rub Rail

The KTR shall repair all damaged sections of the D-Rubber mounting channel and replace damaged sections of D-Rubber with new material of the same type and size as the existing rub rail. Any fasteners requiring replacement shall be of stainless-steel. Estimate that 5 linear feet of D-Rubber will be required.

Bidding Estimate: For bidding purposes, the Government estimates that the work described in this item for rub rail repairs will be funded for three (3) vessels under this Call Order.

WORK ITEM 07: Corrosion measurements utilizing UT or Pit Guage (CI) The KTR shall provide for up to 100 UT Shots or Pit Gauge measurements in the performance of these specifications and/or as directed by the COR. Sketches shall be provided with a CIR to the COR showing the location of corrosion, pits, holes, or other damages selected for measurement and all measurements recorded in Table 1 (UT Measurements Summary Sheet) provided on page 14. The CIR shall itemize all areas requiring repairs along with repair recommendations, including a complete work scope proposal, for each area.

Bidding Estimate: For bidding purposes, the Government estimates that the work described in this item for corrosion measurements using UT or Pit Guage will be funded for four (4) vessels under this Call Order.

WORK ITEM 08: Hull and Aluminum Repair (CI)

The Contractor (KTR) shall perform hull and aluminum repairs resulting from critical inspection findings. The KTR shall crop out and replace deteriorated, damaged, or corroded aluminum structure where material wastage equals or exceeds 30 percent of original thickness, as verified by ultrasonic thickness measurements, pit gauge readings, or at the COR’s discretion.

All renewals shall be accomplished in accordance with applicable USCG standards, Shipbuilding and Repair Quality Standards, and good marine practice. Replacement material shall duplicate original installation, construction, thickness, and alloy unless otherwise approved by the COR. New material shall be fitted fair and flush with adjacent structure to restore original shape, contour, and structural continuity. Any apertures, penetrations, or attachments in way of renewals shall be renewed or reinstalled as required.

This item includes an allowance of one (1) standard 4-foot by 8-foot sheet of 5000-series aluminum per vessel and up to twenty (20) labor hours per vessel to accomplish authorized repairs. Additionally add 14 welding hours for the SB54.

All welding shall be performed by welders holding current American Welding Society (AWS) certification appropriate for the work. All new welds shall be tested using dye penetrant testing and documented in the Critical Inspection Report (CIR).

Material or labor exceeding the stated allowances, or repairs not supported by inspection data, shall require prior written authorization from the COR.

Bidding Estimate: For bidding purposes, the Government estimates that the work described in this item for Hull and Aluminum Repair will be funded for four (4) vessels under this Call Order.

WORK ITEM 09: Renew Non-Skid Deck Covering (CI) The Contractor (KTR) shall inspect, prepare, and renew non-skid deck coverings as a result of critical inspection findings.

This item includes renewal of up to fifteen percent (15%) of the total weather deck non-skid area per vessel, unless otherwise directed by the COR.

For vessels utilizing self-adhesive non-skid coverings, the KTR shall remove existing non-skid, prepare and clean surfaces, and install new marine-grade self-adhesive non-skid using the same outline and pattern as the original installation. All edges shall be sealed using the manufacturer’s recommended sealant.

For vessels utilizing painted non-skid systems, the KTR shall remove existing non-skid coating and primer by mechanical means to bare metal or sound substrate in accordance with the coating manufacturer’s recommendations. Prepared areas shall be primed with a COR-approved marine primer and coated with two coats of a compatible marine-grade non-skid topcoat.

Non-skid aggregate type and quantity shall be coordinated with and approved by the COR to achieve the required surface roughness.

Areas found to be damaged or corroded in way of non-skid removal shall be documented and addressed under the applicable hull repair work item, with submission of a Critical Inspection Report (CIR) to the COR.

Non-skid renewal in excess of the stated allowance shall require prior written authorization from the COR.

Bidding Estimate: For bidding purposes, the Government estimates that the work described in this item for Renew Non-Skid Deck Covering will be funded for three (3) vessels under this Call Order.

WORK ITEM 10: Watertight Hatches The Contractor (KTR) shall inspect and renew all watertight deck hatches on each vessel, estimating four hatches per boat. All dry, cracked, or damaged gasket material shall be replaced with new. Worn, missing, or damaged Teflon washers shall be inspected and replaced as necessary.

All hatch hardware shall be inspected, repaired, replaced, or renewed to ensure smooth operation. Hatches shall be tested for watertight integrity using chalk, ultrasonic leak detector, or comparable methods, and adjusted as necessary to achieve 100% watertight performance.

All inspection results, replacements, and adjustments shall be documented in the Critical Inspection Report (CIR).

Bidding Estimate: For bidding purposes, the Government estimates that the work described in this item for Watertight Hatches will be funded for four (4) vessels under this Call Order.

WORK ITEM 11: Electrical Grooming The Contractor (KTR) shall inspect and perform electrical grooming on each vessel, completing at a minimum the electrical work outlined in their bid. This includes:

Renewing two beacon lights on at least two (2) vessels. Replacement lights shall be equal or superior in quality to the originals.

Replacing house and engine starting batteries on at least two (2) vessels.

Replacing a minimum of two deck lights per vessel (6) with marine-grade LED lights that match the original in shape, style, color, intensity, and power consumption.

Replacing two exterior outlets on at least two (2) vessels.

Replacing at least one electrical breaker per (6) vessel.

Replacing a minimum of 25% of wire runs from cabin to roof electronics for three(3) vessels.

In addition to the minimum replacements, the KTR shall:

Test all outlets, switches, and circuits. All vessels.

Verify circuit continuity. All vessels.

Document all inspections, tests, and repairs. All vessels.

All work and testing results shall be recorded in the Critical Inspection Report (CIR).

Bidding Estimate: For bidding purposes, the Government estimates that the work described in this item for Electrical Grooming will be funded for four (4) vessels under this Call Order.

WORK ITEM 12: HVAC

The Contractor (KTR) shall inspect, service, and repair the HVAC system on each vessel, performing at a minimum the work included in their bid. This includes:

Inspecting all HVAC components, including compressors, condensers, evaporator coils, fans, ducting, vents, and control systems.

Cleaning or replacing air filters and screens.

Checking and replenishing refrigerant as required, in accordance with manufacturer specifications and environmental regulations.

Inspecting electrical connections, switches, fuses, and circuit breakers associated with the HVAC system.

Lubricating moving components such as fan motors and blowers.

Verifying proper operation of thermostats, sensors, and system controls.

Inspecting ductwork, hoses, and condensate drainage for leaks, corrosion, or blockages.

Testing system operation in all modes (heating, cooling, ventilation) and verifying airflow, temperature control, and performance.

All inspections, testing, repairs, and replacements shall be documented in the Critical Inspection Report (CIR)

WORK ITEM 13: Soft Patch / Hatch Resealing The Contractor (KTR) shall perform soft patch and hatch repairs on three vessels, estimating one hatch per vessel. The scope of work includes:

Removing existing soft patch or hatch covers in the forward compartment or forepeak area.

Fabricating new covers and/or modifying existing mounting surfaces as required to achieve proper fit and eliminate gaps.

Resealing the soft patch or hatch to achieve a watertight installation using marine-grade sealant.

Removing and replacing all fasteners associated with the hatch or soft patch.

Renewing or repairing stripped threads, damaged fasteners, and missing or non-functional threaded inserts, rivet nuts, or backing hardware.

For estimating purposes, assume 100% of fasteners associated with each hatch or soft patch will require replacement or repair.

All completed work shall result in a properly aligned, fully sealed, and watertight installation.

WORK ITEM 14: Through-Hull, Seacock & Hose Inspection The contractor shall conduct a comprehensive inspection of all seacocks, through-hull fittings, and associated hoses, checking for defects such as cracking, soft spots, and corrosion. This year's work includes the mandatory replacement of all hydraulic lines for the vessel's jack plates. Furthermore, the contractor's proposal shall include the cost to renew up to 25% of all other deficient below-waterline hoses found during inspection. Replacement beyond this 25% requires COR approval for over-and-above work. All new materials must be to specification, including marine-grade hoses (e.g., SAE J2006), 316 stainless steel double clamps below the waterline, and new bedding for any disturbed fittings

Bidding Estimate: For bidding purposes, the Government estimates that the work described in this item for Through-Hull, Seacock & Hose Inspection will be funded for four (4) vessels under this Call Order.

WORK ITEM 15: Trim Tab Inspection and Renewal The Contractor (KTR) shall inspect and service trim tab systems. Inspection shall include trim tab planes, hinges, actuators (hydraulic or electric), hydraulic lines (if applicable), wiring, mounting hardware, and fasteners. The KTR shall inspect for corrosion, cracking, deformation, leaks, loose fasteners, and proper operation. A function test shall be performed following reinstallation or launch. Findings shall be documented and submitted to the COR.

The Contractor shall include in their bid the renewal of up to two (2) complete trim tab assemblies total across all vessels under this Call Order. A complete assembly includes the trim tab plane, hinge, actuator, mounting hardware, and associated hydraulic or electrical components.

Replacement units shall be equal to or greater than existing manufacturer specifications and properly sealed to maintain watertight integrity.

Replacement exceeding two (2) total assemblies shall be accomplished under Work Item – Over and Above with COR approval.

WORK ITEM 16: Renew Vinyl USACE Legend of Hull (P&S) The KTR shall remove and replace the “U.S. Army Corps of Engineers” vinyl lettering on each side of the Hull with GFE decals. Ensure the hull is prepped and clean with all residual adhesive removed prior to adhering the new decal. For bidding purposes, this shall be bid for all six (6) small craft vessels.

The SB54 will have its original name on it “SURVEY VESSEL 6262”. The KTR shall remove or black out the original vessel name and replace it with a similar font to the original SB54, bolded. Please include in you bid, additional funds for the newly acquired boat the SB54.

WORK ITEM 17: Hyper-Arm Service and Repairs – SB48 Specific The KTR shall service the SB48 Hyper-Arm. Work shall include inspection, repair, and fabrication of one spare Hyper-Arm to match the original design, dimensions, and material specifications.

The KTR shall renew nylon pillow block bearings and replace any worn or damaged components necessary to restore proper operation. All fabrication and repairs shall follow good marine and machining practices.

The KTR may utilize Matrix Machine Shop, 2901 Danese St., Jacksonville, FL 32206, or an equivalent qualified subcontractor with demonstrated experience servicing the SB48 Hyper-Arm.

Upon completion of repairs and fabrication, the KTR shall demonstrate full operational functionality of the Hyper-Arm with the COR present. Operations shall be verified to ensure proper alignment, movement, and performance.

All work performed and components replaced shall be documented and submitted to the COR upon completion.

WORK ITEM 18: Bow Mount – Amelia specific The KTR shall replace the bow mount motor with Government provided in-kind part. In addition, the KTR shall move the original motor that was on the bow and swap it out with the motor that is currently being used for the day-shape mast that is located on the aft roof of the cabin.

Post installation the KTR shall demonstrate proper function in the proceed of the COR for approval.

WORK ITEM 19: Sharkhide Coating – TB01 Specific

The Contractor shall prepare the hull surface and administer Sharkhide Metal Protectant in adherence to the manufacturer's guidelines, ensuring comprehensive coverage of the boat's entire hull and console unit. The contractor will remove any coatings down to white metal, and then prepare the hull surface.

WORK ITEM 20: Evinrude Outboard Servicing - TB01 Specific Perform standard 500-hour service for both port and starboard outboard engines to include all manufacturer recommended repairs, replacements, and inspections at this interval. Engines are Evinrude 250 HP V6 74 E-TEC 2 stroke Outboard Engines with serial numbers 05535637 port and 05536315 starboard. For further illustration see figures 1 and 2. Contractor is to replace missing hardware on cowling.

While lower units are dropped during water pump change out, ensure cooling paths are clear of debris and other obstructions.

If additional items are discovered during disassembly and cleaning all findings and repair recommendations are to be documented and reported to the COR.

Note: Starboard engine raising during hard reverse causes issues with maneuverability. There are specific tilt angles that cause the starboard side to jump up. The contractor shall repair. From previous inspections it is suspected that it is a stuck valve causing the issue.

WORK ITEM 21: Trim Tabs - TB01 Specific The vessel's trim tabs are presently non-functional. The current system installed on the boat is the Volva Penta Trim System, this system has blades that acuate vertically down on the transom to control pitch and heel for more efficient trimming. The Contractor shall remove and replace with new trim tab blades.

Additionally, there is a add on automatic boat trim module associated with these trim tabs.

The Contractor shall remove and replace with new in-kind automatic boat trim module.

During sea trials, the Contractor shall demonstrate the full functionality of the trim tabs, including the automatic trim module, to obtain approval from the COR.

Some parts information for existing trim tabs is as follows:

• 300 mm Trim blade interceptor/ 23700511

• Boat trim system/ 21914554

WORK ITEM 22: Survey Arm Removal & Restoration Removal – SB54 Specific The Contractor shall completely remove the port and starboard survey side arms, their mounting brackets, and all associated hydraulic and electrical systems (hoses, fittings, wiring, controls). All removed equipment and hardware shall be carefully preserved and returned to the Government.

Upon removal, the contractor is responsible for making the vessel whole. All mounting holes on the gunnel and cabin must be permanently sealed, making them fully watertight. Any sharp or jagged edges resulting from the removal shall be ground and faired smoothly. Finally, the contractor shall prepare, and spot paint all affected areas to match the existing color and finish of the surrounding cabin and gunnel, ensuring a seamless, professional restoration. The objective is to restore the vessel to a condition as if the arms were never installed.

WORK ITEM 23: Thru-Hull Transducer Installation – SB54 Specific The KTR shall Install one (1) new thru-hull transducer on the aluminum survey vessel.

The work requires locating a suitable installation point. The location must be in an area of smooth water flow and remain completely clear of all trailer bunks, rollers, or any part of the trailer frame when the vessel is loaded. Confirm the final location with the COR before drilling.

Install the transducer using a high-density plastic insulating fairing block. It is CRITICAL that there is NO DIRECT

CONTACT between the transducer's metal components and the aluminum hull. The entire assembly and all fasteners must be sealed with 3M 5200 or an equivalent marine-grade sealant.

Once installed, route and secure the transducer cable to the head unit. A thorough leak check is required upon launch.

WORK ITEM 24: Vessel Detailing The contractor shall perform a thorough deep cleaning and detailing of the entire vessel. This work includes washing, scrubbing, and degreasing all interior and exterior surfaces, from the deck plates to the overhead. All compartments, lockers, and bilges shall be completely emptied, cleaned of all accumulated dirt, fluids, and debris, and then dried. Following the cleaning, all vessel equipment and gear shall be properly organized and stowed to ensure the craft is left in an orderly, safe, and mission-ready condition. The contractor is responsible for providing all necessary environmentally compliant cleaning supplies.

For bidding purposes, this it shall be bid for all six (6) small craft vessels.

WORK ITEM 25: Over and Above As required, provide additional basic repair services for items that are related to and discovered during the execution of the above work. Provide other small repairs identified during the execution of the contract.

Additional repairs identified under this paragraph will not exceed 40 hours of labor, and $2500 of materials required to accomplish the preceding work.

For bidding purposes, this shall be multiplied by four (4) vessels.

WORK ITEM 26: Emergency Services This work item is To Be Negotiated (TBN), and, shall remain available as long as this Call Order’s Period of Performance is active. The function of this work item will be to satisfy unforeseen urgent and compelling repairs that are not part of a routine maintenance schedule, with, respect to marine propulsion systems. This is in support of and in the best interest of the United States Army Corps of Engineers (USACE) hydrographical survey missions that coincide with dredging operations and overall vessel reediness for emergency operations and national defense needs with respect to the War Department priorities.

Services performed under this task will utilize authority from FAR 13.302-2 for “unpriced purchase orders”. To be clear, unexpected propulsion and asset sub-system failure is normal and routine for an aging fleet of boats. This work item shall cover all like-kind assets associated with the nature of this Call Order.

Upon discovery of a propulsion and associated sub-system causality the COR shall notify the KO immediately and request activation of this Work ITEM/CLIN. The KO will address the Contractor (KTR) via written correspondence, through email, and issue a Notice To Proceed (NTP) with a Not To Exceed (NTE) amount of funds to begin work. The KTR shall assess the repairs necessary to neutralize mechanical and electrical causality of the propulsion system or associated sub-system if it would result in the loss of the asset or cause an undue safety concern to personnel that could cause bodily injury or loss of life. Once this assessment is complete, a formal quote for the repairs shall be provided to the KO and COR. This quote should be provided to the Government as soon as possible, but no later than 5 days from the start of the assessment.

If the Government agrees to the repair recommendations, the KO will issue a modification to the Call Order with funding to complete the proposed repairs.

Upon award of this Call Order the KTR shall agree to this work item and to the best of their ability make ready emergency response to discovered casualties. Also, the KTR shall perform the following items:

CIR #03 UT MEASUREMENTS SUMMARY SHEET

SHOT # STRAKE #

PLATE #

FRAME #

FWD/MID/AFT

TOP/MID/BOT

ORIG PL

THICKNESS

MEASURED

PL

THICKNESS

PERCENT

WASTAGE