TEXT-EXTRACT 2 filename2.txt July 8, 2024 Suman B. Mookerji Chief Financial Officer Ducommun Inc. 600 Anton Blvd., Suite 1100 Costa Mesa, California 92626 Re: Ducommun Inc. Form 10-K for the Year Ended December 31, 2023 File No. 001-08174 Dear Suman B. Mookerji: We have completed our review of your filing. 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. Sincerely, Division of Corporation Finance Office of Manufacturing