Repair of APS-143 Radar Components for U.S. Coast Guard Aircraft HC-144.

**Amendment 01 is to extend the closing date of this solicitation due to a request by the sole source vendor.** This is a solicitation for commercial items prepared in accordance with (IAW) the format in Federal Acquisition Regulation (FAR) part 15 as supplemented with additional information included in this notice. This announcement constitutes as the only solicitation; proposals are being requested and a written solicitation will not be issued. Solicitation number 70Z03826RL0000005 is issued as a Request for Proposal (RFP). This solicitation document and incorporated provisions and clauses are those in effect as of November 28, 2025, IAW the Revolutionary FAR Overhaul (RFO). The applicable North American Industry Classification Standard Code is 488190. The small business size standard is $40 million. This is a restricted solicitation. All responsible sources may submit a proposal which shall be considered by the agency. It is anticipated that a firm-fixed price contract shall be awarded on a sole source basis to Telephonics Corporation (CAGE Code: 64694) as a result of this solicitation. Sources must be able to obtain the required technical expertise, engineering data, and Original Equipment Manufacturers (OEM), Telephonics Corporation (Cage Code 64694), parts required to successfully perform the required repairs/overhauls. Concerns having the expertise and required capabilities to provide these repairs/overhauls are invited to submit offers in accordance with the requirements stipulated in this solicitation. The contractor shall furnish a Certificate of Conformance (COC) IAW FAR clause 52.246-15. The COC must be submitted in the format specified in the clause. NOTE: NO DRAWINGS, SPECIFICATIONS, OR SCHEMATICS ARE AVAILABLE FROM THE USCG. Please carefully review this solicitation�s attachments for additional information and requirements such as applicable clauses and instructions to offerors: 1) Schedule of Services 2) Terms and Conditions 3) Statement of Work 4) Redacted Justification for Other Than Full and Open Competition 5) Wage Determination 2015-4157 (NY) Rev. No. 31 Please note: Only quotations with shipping terms of F.O.B. Destination or F.O.B Origin will be accepted. Shipping terms of Ex Works (EXW) or Incoterms 2020 (to include but not limited to DAP Incoterms 2020 and FCA, Incoterms 2020) will not be accepted. The closing date and time for receipt of offers is 20 July 2026 at 12:00 p.m. Eastern Time. Email quotations are preferred and may be sent to Logan.J.Brown3@uscg.mil. Please indicate 70Z03826RL0000005 in the subject line.