Attach A Specification CALHOUN (WMSL 759) DS FQ2 FY27R1.pdf
Posted: Sept. 4, 2026
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This **Specification for Dockside Repairs**, issued by the **U.S. Coast Guard** for **USCGC CALHOUN (WMSL 759)**, defines the FY2027 dockside availability requirements for inspecting, testing, repairing, modifying, preserving, and supporting the 418-foot National Security Cutter at a Coast Guard facility.
**Revision 1, dated September 3, 2026,** adds Work Item 3 for inspection and testing of the Type 18-08 Talon helicopter landing grid and updates the Government-furnished property, critical-inspection, and reference-document lists.
The specification contains 21 work items, including:
- Draw-out circuit-breaker testing.
- Five-year certification of miscellaneous system relief valves.
- Talon grid inspection and testing.
- Stern-deck slip-resistant covering renewal and tenting.
- Polymeric deck-covering repairs.
- Cleaning, inspection, and partial preservation of fuel, aviation-fuel, water-mist, and potable-water tanks.
- Technical change-order modifications to dewatering, potable-water, dry-provision, HVAC, and weather-deck systems.
- MPAC demister installation.
- Temporary services.
- General welding.
- Fire-prevention support.
The contractor must perform the work in accordance with applicable Coast Guard drawings and technical publications; Surface Forces Logistics Center standard specifications; NAVSEA and NAVAIR requirements; OSHA shipyard standards; NFPA standards; AWS welding codes; ASTM coating and inspection standards; and other cited military and commercial references.
Critical inspection reports for Work Items 1, 3, 4, 5, and 7 through 10 must be completed within the first 25 percent of the availability period.
Government-furnished or loaned items include Talon-grid hardware, a water bladder, a joiner door, and thermostatic switches. The contractor must account for these items and return loaned property to the vessel after completion.
The vessel’s stated principal characteristics include:
- Overall length: 418 feet.
- Maximum beam: 54 feet.
- Design draft: 14.40 feet.
- Displacement: Approximately 3,925 long tons.
- Construction: Aluminum and high-strength steel.
- Propulsion: Combined diesel and gas turbine (CODAG) system with two MTU 20V diesel engines and one GE LM2500 gas turbine.
- Ship-service generators: Three 1,360-kW units.
General requirements apply to all contract work and require compliance with Coast Guard facility procedures, electrical-power controls, welding and fabrication requirements, fire-prevention and response measures, ship-structure preservation standards, temporary-services provisions, environmental and safety rules, and contractor-submitted plans and inspection documentation.
**Revision 1, dated September 3, 2026,** adds Work Item 3 for inspection and testing of the Type 18-08 Talon helicopter landing grid and updates the Government-furnished property, critical-inspection, and reference-document lists.
The specification contains 21 work items, including:
- Draw-out circuit-breaker testing.
- Five-year certification of miscellaneous system relief valves.
- Talon grid inspection and testing.
- Stern-deck slip-resistant covering renewal and tenting.
- Polymeric deck-covering repairs.
- Cleaning, inspection, and partial preservation of fuel, aviation-fuel, water-mist, and potable-water tanks.
- Technical change-order modifications to dewatering, potable-water, dry-provision, HVAC, and weather-deck systems.
- MPAC demister installation.
- Temporary services.
- General welding.
- Fire-prevention support.
The contractor must perform the work in accordance with applicable Coast Guard drawings and technical publications; Surface Forces Logistics Center standard specifications; NAVSEA and NAVAIR requirements; OSHA shipyard standards; NFPA standards; AWS welding codes; ASTM coating and inspection standards; and other cited military and commercial references.
Critical inspection reports for Work Items 1, 3, 4, 5, and 7 through 10 must be completed within the first 25 percent of the availability period.
Government-furnished or loaned items include Talon-grid hardware, a water bladder, a joiner door, and thermostatic switches. The contractor must account for these items and return loaned property to the vessel after completion.
The vessel’s stated principal characteristics include:
- Overall length: 418 feet.
- Maximum beam: 54 feet.
- Design draft: 14.40 feet.
- Displacement: Approximately 3,925 long tons.
- Construction: Aluminum and high-strength steel.
- Propulsion: Combined diesel and gas turbine (CODAG) system with two MTU 20V diesel engines and one GE LM2500 gas turbine.
- Ship-service generators: Three 1,360-kW units.
General requirements apply to all contract work and require compliance with Coast Guard facility procedures, electrical-power controls, welding and fabrication requirements, fire-prevention and response measures, ship-structure preservation standards, temporary-services provisions, environmental and safety rules, and contractor-submitted plans and inspection documentation.
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