Attachment A- Specification CALHOUN (WMSL-759) REV2.pdf
Posted: Sept. 24, 2026
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This **Specification for Dockside Repairs**, issued by the **U.S. Coast Guard/SFLC for USCGC CALHOUN (WMSL-759) FY2027**, defines the commercial shipyard work required during the cutter’s FY2027 dockside availability.
**Revision 2, dated September 24, 2026**, contains 21 work items covering inspection, testing, repair, renewal, modification, installation, preservation, temporary services, welding, and fire-prevention support.
Major tasks include:
- Inspecting and testing draw-out circuit breakers and the Type 18-08 Talon helicopter landing grid.
- Performing five-year certification of miscellaneous relief valves.
- Renewing slip-resistant stern-deck covering.
- Providing stern-deck tenting.
- Repairing polymeric deck covering.
- Cleaning, inspecting, and partially preserving fuel, aviation-fuel, water-mist, and potable-water tanks.
- Installing or modifying dewatering, potable-water, HVAC, weather-deck scupper, dry-provision, and MPAC demister systems.
- Providing general welding, temporary cutter services, and fire-prevention support.
The specification identifies critical inspection items whose reports must be completed within the first 25 percent of the availability: Work Items 1, 3, 4, 5, 7, 8, 9, and 10.
Government-furnished or loaned property includes:
- Talon-grid hardware.
- One water bladder.
- One joiner door.
- Thermostatic switches.
The specification provides quantities, part or national stock numbers, and estimated unit costs for these items. Loaned items must be returned to the vessel after completion.
Contractors must perform the work in accordance with applicable Coast Guard drawings, technical publications, SFLC standard specifications, NAVSEA and NAVAIR references, OSHA and environmental requirements, welding and nondestructive-testing standards, electrical maintenance standards, coating and surface-preparation requirements, and fire-protection procedures.
The cutter’s principal characteristics for planning and execution are:
| Characteristic | Specification |
|---|---|
| Length overall | Approximately 418 feet |
| Maximum beam | 54 feet |
| Design draft | 14.40 feet |
| Maximum height | Approximately 119 feet |
| Design displacement | 3,925 long tons |
| Construction | 5086 aluminum and HSLA/ABS steel |
| Propulsion | CODAG |
| Main engines | Two MTU diesel engines |
| Gas turbine | One GE LM2500 |
| Ship-service generators | Three 1,360-kW, 450-volt, three-phase generators |
| Diesel-oil capacity | Approximately 220,359 gallons |
| JP-5 fuel capacity | Approximately 35,182 gallons |
| Fresh-water capacity | Approximately 12,454 gallons |
The general requirements apply to all contract work and emphasize compliance with SFLC Standard Specification 0000 and associated safety, welding, fire-prevention, preservation, electrical-power, and temporary-services requirements.
**Revision 2, dated September 24, 2026**, contains 21 work items covering inspection, testing, repair, renewal, modification, installation, preservation, temporary services, welding, and fire-prevention support.
Major tasks include:
- Inspecting and testing draw-out circuit breakers and the Type 18-08 Talon helicopter landing grid.
- Performing five-year certification of miscellaneous relief valves.
- Renewing slip-resistant stern-deck covering.
- Providing stern-deck tenting.
- Repairing polymeric deck covering.
- Cleaning, inspecting, and partially preserving fuel, aviation-fuel, water-mist, and potable-water tanks.
- Installing or modifying dewatering, potable-water, HVAC, weather-deck scupper, dry-provision, and MPAC demister systems.
- Providing general welding, temporary cutter services, and fire-prevention support.
The specification identifies critical inspection items whose reports must be completed within the first 25 percent of the availability: Work Items 1, 3, 4, 5, 7, 8, 9, and 10.
Government-furnished or loaned property includes:
- Talon-grid hardware.
- One water bladder.
- One joiner door.
- Thermostatic switches.
The specification provides quantities, part or national stock numbers, and estimated unit costs for these items. Loaned items must be returned to the vessel after completion.
Contractors must perform the work in accordance with applicable Coast Guard drawings, technical publications, SFLC standard specifications, NAVSEA and NAVAIR references, OSHA and environmental requirements, welding and nondestructive-testing standards, electrical maintenance standards, coating and surface-preparation requirements, and fire-protection procedures.
The cutter’s principal characteristics for planning and execution are:
| Characteristic | Specification |
|---|---|
| Length overall | Approximately 418 feet |
| Maximum beam | 54 feet |
| Design draft | 14.40 feet |
| Maximum height | Approximately 119 feet |
| Design displacement | 3,925 long tons |
| Construction | 5086 aluminum and HSLA/ABS steel |
| Propulsion | CODAG |
| Main engines | Two MTU diesel engines |
| Gas turbine | One GE LM2500 |
| Ship-service generators | Three 1,360-kW, 450-volt, three-phase generators |
| Diesel-oil capacity | Approximately 220,359 gallons |
| JP-5 fuel capacity | Approximately 35,182 gallons |
| Fresh-water capacity | Approximately 12,454 gallons |
The general requirements apply to all contract work and emphasize compliance with SFLC Standard Specification 0000 and associated safety, welding, fire-prevention, preservation, electrical-power, and temporary-services requirements.
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