Enclosure (1).docx

Enclosure (1): Outline of some of the work anticipated to be completed under the expected USS HALSEY (DDG 97) FY24 (DMP)

A. General

a. Competition Area: Coast Wide – West Coast

b. Rough Estimate Man-Days:

c. Ship Particulars:

3. Length: 510 ft, 10.6 inches

3. Beam: 66 ft 5 inches (breadth, Molded Maximum

3. Draft: 21 ft 9 inches (Full Load Condition)

3. Displacement: 9191 tons

3. Mean Navigable Water depth draft: >30 ft 8 inches

3. Air Draft: 150.5 ft.

d. Facility Particulars:

4. Pier Length: > 509 feet 6 inches

4. Electrical: 4800 amps, 450 volts, 60 hz, 3 ph (UFC 4-150-02 table C-7)

4. Potable Water: 9500 GPD (UFC 4-150-02 Table C-4)

4. Sea Water: 1250 GPM (UFC 4-150-02 Table C-3), 150 PSI measured at the most remote outlet (UFC 4-150-02, Para 3-3.2.1)

4. Sewage: Ability to accommodate and dispose of 10,000 GPD of effluent and 10,000 GPD of waste water

4. Mean Pier Water depth draft: >33 ft

4. Dry Dock to support DDG51 Class Ship

B. The Availability’s modernization scope will include a significant amount of work across multiple trades and spaces. The work will largely consist of CANES HW 2.0, BMD 4.0, TTWCS V5.4.0.2, SLQ-32(V)6, AWS:CKT 3TV COTS Upgrade, VLS Magazine Ventilation Upgrades, AN/SQQ-89A(V)15 WITH TI-18 HW various NAVSEA Program Alts as well as Berthing modifications, Removal of Unused MCS Cables and Main Drainage System Piping ShipAlts. The successful contractor must be able to provide an integrated production schedule that incorporates AIT, 3rd Party contractors, and Government workload. Key trades & efforts include: structural welding, cabling pulling, piping, electrical, and ventilation work if needed. Both the prime contractor and AIT contractors will execute the structural/industrial work. Further direction will be provided in the work specification package to define the work split.

C. The Availability’s maintenance requirements are expected to include the following types of work:

Hull Structure

· MER 1/2 Bilge Preservation and repairs

· Aux 1/2 Bilge Preservation and repairs

· 04 Level Weather Decks corrosion

· Intake/Uptake repairs/preservation

· structural from the last avail (DFS)

· Below water line assessment repairs

· MAFO-Holtkamp door Installations

· Tank and void open/gas free/inspect, structural repair and preservation

· Condition-based repair and replacement of structural decks

· Condition-based repair and replacement of superstructure and deckhouse level decks

· Condition-based repair and replacement of watertight doors, hatches, and scuttles

Propulsion Plant

· Condition-based repair and preservation of the propulsion combustion air intakes

· Condition-based repair and preservation of the propulsion exhaust air uptakes

· Air Intake and Exhaust Louver; preserve

· P & S Shafting inspection, repairs and alignments

· P & S Shaft bearing strap replacement

· P & S Shaft Oil Distribution Box replacement

· P & S Shaft Controllable Pitch Propeller (CPP) Blade Set Repair and Propeller Hub Replacement

· 1A/1B & 2A/2B Main Reduction Gear (MRG) Standby Lube Oil Service Pump replacement

· ShipAlt DDG51-75044D, Number 2 Main Reduction Gear (MRG) Shaft Lock Piping Interference Modification; accomplish

· Number One Fuel Oil Purifier and Motor Class B Overhaul; accomplish Electric Plant and Distribution Equipment

· GTG repairs

· Cableway inspection and condition-based repair

· Generator support system repairs

Command and Surveillance

· Tank level indicator system repairs/upgrade

· IFF antennae repair

· Array resurfacing

· Sonar transducer and stave cable replacement

· SLQ-32 and PCMS repair

· 1 MK 82 Director replacement

Auxiliary Systems

· Condition-based repair and replacement of insulation and lagging in machinery spaces

· Clean, condition-based repair to ventilation ducting as identified by the maintenance team and repair 2 ventilation fans as condition warrants and as identified by the maintenance team

· Overhaul 1 A/C plant compressor as condition warrants and as identified by the maintenance team and clean all 5 A/C plant condensers

· Replace FM piping and chemically clean FM piping system

· Overhaul 1 HPAC as condition warrants and as identified by the maintenance team

· Repair hydraulic anchor windlass and repair and preserve anchors, and anchor chain assemblies

· Repair RAST system as condition warrants and as identified by the maintenance team

· Repair HHDs as condition warrants and as identified by the maintenance team

· Condition-based repair to VCHT piping and VCHT valve repair as condition warrants and as identified by the maintenance team

· Tilting Sliding Padeye; overhaul and preserve

Outfit and Furnishings

· Condition-based interior preservation

· Condition-based exterior preservation

· Condition-based repair and preservation of the stacks

· Preservation of the underwater body hull.

· Preservation of the freeboard.

· Replacement of the ICCP system and sacrificial anodes.

· Condition-based replacement of deck covering and exterior deck non-skid

· Condition-based replacement of flight and hangar deck non-skid

· Condition-based replacement of hull insulation

Armament

· Removal, shipping and replacement of MT 51 gun.

· Condition-based repair and preservation of RSLs

· Replacement of approximately one-half of the VLS deluge system critical flex hoses.

Ship Assembly and Support Services

· Services are directly related to availability, location, duration, and man-day determination. Man-days can differ by region and whether the availability is performed in a public or private ship repair facility. Services are predominately driven by availability duration with the exception of cleaning and pumping (tanks and bilges), crane, rigging, and temporary refrigeration services which are more ship-specific.

· Temporary Air Conditioning/Lodging

· Hazardous waste control

Key Maintenance Work Items (not all inclusive)

· Berthing Habitability Project (BENL-S9266 and BCPO-S3169) Installation

· Compensated Fuel Tank; repair

· Air Intake and Exhaust; structural repairs

· Forecastle Nonskid; replace

· Underwater Hull; preserve

· Flight Deck Nonskid; replace

· Slewing Arm Davit (SLAD) replacement and weight test

Key Modernization Work Items (not all inclusive)

· CANES HW 2

· TTWCS V5.4.0.2

· SLQ-32(V)6

· AN/SQQ-89A(V)15 WITH TI-18 HW

· Removal of Unused MCS Cables

· Main Drainage System Piping