1.02 PK3_38NBA51213_00_A01.pdf

This is a Job Specification document for a ship repair project issued by the Naval Facilities Engineering Command (NAVFAC) for the US Navy.

The work involves replacing the ventilation duct assembly in the galley and weather deck of Hull LCU-1651 (NBU-7). The project is identified by ICN 38NBA51213 and includes removal of existing heavily corroded ductwork and installation of new ventilation ducts with watertight cover assemblies. Key locations include the Deck House Exterior Bulkhead (Frame 43-44, Starboard) and Galley and Mess Room (1-35-1-L, Frame 43-44, Starboard). The anticipated award date is 5/01/2026, with production completion targeted for 8/29/2026. The POP Start Date is 6/01/2026, and the FOP End Date is 9/30/2026. The preparing activity code is SASEBO, prepared by Avelino L. Reyes Jr., and approved by S. Murakami (Code S225) and T. Takamasu (Code S234).

The requirements include fabricating and installing replacement ducts per 3/16-inch thick mild steel specifications, completing cleaning and preservation per relevant standards, accomplishing penetrated weld joint testing, and conducting visual inspection by Ship's Force. A material list identifies required components including plate metal, electrodes, insulation board, tape, fasteners, adhesive, and other consumables. References include standard items (FY26), ventilating and HVAC standards (501-2889653 Rev H, 111-2889602 Rev F), and hull thermal insulation specifications (607-2889680 Rev A). The SRF Control Number is 1301357121, with the supervisor contact identified as Stewart QMC/Jean and the preparing activity code P_TE dated 8/26/2025.