This document provides details for a solicitation to overhaul the dredge vessel Essayons. The U.S. Army Corps of Engineers, Portland District, intends to award a firm fixed price job order under an existing Master Ship Repair Agreement for overhaul, maintenance, and repair of the Dredge Essayons. Major work items may include drydocking, coatings, propeller inspection and replacement, dredge pipe removal, crane replacement, and various inspections and certifications. Site visits for prospective contractors are scheduled in August and September 2021 near Portland, Oregon. Bids must be submitted via email by the date and time specified in the solicitation to the identified contracting and contract specialist contacts. The solicitation number is W9127N21B0025 and the North American Industry Classification System code is 336611. Prospective contractors must have an existing Master Ship Repair Agreement with the Portland District in order to bid.