This is a total small business set-aside solicitation for the repair of one actuator, oil cooler, used on U.S. Coast Guard HC-27J aircraft. The contractor must have the technical expertise and access to original equipment manufacturer (OEM) parts, specifically from CEF Industries Inc., and must provide a Certificate of Conformance; no drawings, specifications, or schematics are available. Only quotations with shipping terms of F.O.B. Destination or F.O.B. Origin will be accepted, and a firm-fixed price purchase order is anticipated.