Enclosure (1) USS PEARL HARBOR FY26 DSRA.docx

Enclosure (1): Outline of some of the work anticipated to be completed under the expected USS PEARL HARBOR (LSD 52) FY26 DSRA

A. General

a. Competition Area: Coast Wide – West Coast

b. Rough Estimate Man-Days (including scope for Temporary Services):

0. Maintenance ~ 183,000

0. Modernization ~ 1,000

c. Ship Particulars:

i. Length: 609 ft

ii. Beam: 84 ft

iii. Draft: 21 ft

iv. Displacement: 16,360 tons

v. Mean Navigable Water depth draft: >25 ft

vi. Air Draft: 181 ft 3 ¼ in.

d. Facility Particulars:

i. Pier Length: >610 ft

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

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

iv. 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) for firefighting water

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

vi. Mean Pier Water depth draft: >33 ft

vii. Dry Dock to support LSD 49 Class Ship

B. The Availability's modernization scope will largely be the CANES HW 1.2 TECH REFRESH, LSD MIDLIFE MCS HW TECH REFRESH, LSD CLASS ERM HARDWARE INSTALL and MAIN REDUCTION GEAR (MRG) LUBE. This avail will be geared toward docking reset and tank structural repairs and preservation. The awarded contractor must be able to include and incorporate AIT integration. Government personnel, LLTM procurement, etc. in their Integrated Production Schedule (IPS). Key trades & efforts include: Structural welding, cabling pulling, piping, electrical and ventilation work if needed. Both the MSR and AIT will execute the structural/Industrial work. Further direction will be provided in the work specifications to define the work split. There is also a large tank and void package in this availability. Potential bidders should consider work schedules that may be required to execute the complete tank and void package within the existing availability duration. Additional modernization work is listed below:

a. SA LSD 0041 71282 D 00 MAIN REDUCTION GEAR (MRG) LUBE

b. SA LSD 0041 80897 K 00 NMT AN/WSC-9(V)XX Q/KA/

c. SA LSD 0041 85030 K 00 GBS RBM

d. SA LSD 0041 86222 K 00 NGF BACKFIT PHASE I

e. SA LSD 0041 86380 K 00 LSD MIDLIFE MCS HW TECH REFRESH

f. SA LSD 0041 86950 K 00 S-IBS H/W TECH REFRESH (LHD/LSD)

g. SA LSD 0041 88028 K 00 LSD 41/49 CLASS BALLAST CONTROL

h. SA LSD 0041 88029 K 00 LSD 41/49 CLASS DAMAGE CONTROL

i. SA LSD 0041 90377 K 00 CANES HW 1.2 TECH REFRESH

j. SA LSD 0041 91244 K 00 ATIP EBEM HARDWARE MOD

k. SA LSD 0041 92014 K 00 ICOP FULL INFRAS USMC TRANSMIT

l. SA LSD 0041 92642 K 00 LSD CLASS ERM HARDWARE INSTALL

m. SA LSD 0041 93501 K 00 BFTT FST AT-SEA CONNECTIVITY

n. SA LSD 0041 93554 K 00 DIGITAL RUDDER ANGLE INDICATIOR

o. SA LSD 0041 93698 K 00 EPLRS TRI-BAND ANTENNA MODIFIC

p. SA LSD 0041 93699 K 00 IRIDIUM ANTENNA

q. SA LSD 0041 94058 K 00 EMUT MUOS REPLACEMENT ANTENNA

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

Hull Structure

· Tank Preservation and Structural repairs.

· Hull Structure, Bulkheads, Deck, and Platform repairs/modifications

· Well Deck, Flight Deck, Vehicle Decks and Aircraft Hanger repairs/modifications

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

Propulsion Plant

· Main Propulsion Diesel Engine repairs

· Clutch and Coupling repairs.

· Main Reduction Gear repairs.

· Cooling Sea Water System repair.

· Line Shaft Bearing repairs.

· Condition-based repair to Lube/Fuel Oil Purifiers, pumps, valves and distribution systems.

· Condition-based repair to Diesel Engine Uptake, Intake and Exhaust ducting and stacks.

Electric Plant and Distribution Equipment

· Condition-based repair/overhaul of Ship’s Service Diesel Engine/Generator.

· Condition-based repair of Electrical Power Distribution and Protective Devices.

· Condition-based repair of Lighting Distribution.

Command and Surveillance

· General Equipment Foundation modifications

· Degaussing repairs.

Auxiliary Systems

· Condition-based repair of Ventilation Fans, heaters, coolers, and intake/exhaust/recirculation ducting.

· Condition-based repair to A/C and Refrigerant plants and distribution systems.

· Condition-based repair to Sea Water, Fresh Water, Potable Water and Gray Water system pumps, valves, and distribution systems. Condition-based repair to CHT pumps, valves, and distribution systems.

· Condition-based repair to Hydraulic system pumps, valves, and distribution systems.

· Condition-based repair to Ballast/De-ballast systems.

· Condition-based repair to Steering, Rudder, and Anchor Handling.

· Condition-based repair to Boat and Landing Craft and Aircraft Handling Systems.

· Condition-based repair and replacement of insulation and lagging.

· Condition-based repair to Cranes and Davits.

· Condition-based repair to Medium and Low Pressure Compress Air Systems.

Outfit and Furnishings

· Condition-based preservation of exterior and interior structure, bulkheads and fittings.

· Condition-based replacement of Airport Windows, Hatches, Scuttles and Doors.

· Condition-based repair and preservation of the Rails, Stanchions, Life Lines, Floor Plates and Gratings.

· 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

· Condition-based repair of Cargo/Weapons Elevator.

· Reinstallation of RAM launcher foundation.

· Condition-based repair of MK-46 gun systems.

· Condition-based repair of repairs to RAM.

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.

Key Maintenance Work Items (not all inclusive)

· Fuel Oil Storage Tank, repair and preserve

· Ballast Tank; repair and preserve

· Fuel Oil Service Tank; repair and preserve

· JP5 Fuel Oil Tank; repair and preserve

· Contaminated Oil Tank; repair and preserve

· Fuel Oil Contamination Tank; coating remove

· CHT Tank; repair and preserve

· Anchor Chain Locker and Sump; repair and preserve

· Anchor hawse; repair

· Lube Oil Storage Tank; repair

· SSDG Engine/Generator; repair and overhaul

· MPDE; repair/overhaul

· Diesel Engine Exhaust Bolt replacement.

· Main Reduction Gear (MRG) Lube Oil Cooler; clean and inspect

· Rescue Boat and Cargo Boat Cranes repair.

· Ventilation Duct Cleaning; accomplish

· Flight Deck Nonskid; replace

Enclosure (1) | Page i