DRYDOCK: USCGC STINGRAY DD FY2026

The U.S. Coast Guard is seeking sources capable of providing drydock repairs to the USCGC STINGRAY (WPB-87305). The scope of work includes structural analysis, hull plating, ultrasonic testing, and other tasks. The anticipated period of performance is 91 calendar days, with a start date of 30 June 2026 and an end date of 29 September 2026. Companies interested in responding to this Sources Sought Notice should provide information on their capabilities, experience, and past performance. Some key work items include: • Structural Analysis, 3D Laser Scan, Perform • Hull Plating (Side Scan), Ultrasonic Testing • Ultrasonic Thickness Measurements, Perform • U/W Body, Preserve, 100 Percent • Hull Plating Freeboard, Preserve, 100 Percent • Tank, Dirty Oil, Clean and Inspect • Tank, Oily Water, Clean and Inspect • Tanks, MP Fuel Service, Clean and Inspect • Decks, Exterior (Main Deck), Preserve • Capastic Fairing, Depth Sounder, Renew • Watertight Closures, Assess • Main Engine/Reduction Gear, Realign • Intermediate Bearing Carriers, Renew • Aft Water-Lubricated Propulsion Shaft Bearings, Renew • Intermediate Bearing Carriers, Renew • Aft Bearing Carriers, Renew • Propulsion Shafts, Renew • Stern Tube Interior Surfaces, Preserve, 100 Percent • Propellers Renew • Electrical Power Distribution System, Thermographic Inspection, 450 VAC and Below • Fathometer Transducer, Renew • Speed Log, Skin Valve, Renew • Ventilation System, Engine Room Supply and Exhaust Fan Assemblies, Clean and Inspect • Duct, HVAC System, Clean • Sea Water System, Perform Maintenance • Rudder Assemblies, Renew • Stern Launch Door, Remove, Inspect and Reinstall • Grey Water Holding Tanks, Clean and Inspect • Sewage Holding Tanks, Clean and Inspect • Grey Water Piping, Clean and Flush • Sewage Piping, Clean and Flush • Cathodic Protection/Zinc Anodes, Renew • Drydock • Temporary Services, Provide – Cutter • Sea Trial Performance, Support, Provide • Windows, Pilothouse, Renew • Main Diesel Engine Exhaust, Support Strut, Renew • Hydraulic System Piping/Valves, Renew • Critical Coated Surface(s), Preserve • Insulation, Renew • Intrusion Detection System, Replace • Unmanned Space Ventilation Modify