United States securities and exchange commission logo November 15, 2022 Rajiv A. Tata Vice President, General Counsel, and Corporate Secretary Ducommun Incorporated 200 Sandpointe Avenue, Suite 700 Santa Ana, California 92707-5759 Re: Ducommun Incorporated Registration Statement on Form S-3 Filed November 7, 2022 File No. 333-268218 Dear Rajiv A. Tata: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Eranga Dias at 202-551-8107 with any questions. Sincerely, Division of Corporation Finance Office of Manufacturing