Sikorsky, a Lockheed Martin Co., Stratford, Connecticut, is awarded a $14,102,675 modification (P00001) to a firm-fixed-price order (N0001921F0718) against a previously issued basic ordering agreement (N0001919G0029). This modification exercises options to procure four retrofit kits and associated system engineering support for the incorporation of 34 deployable configuration changes into CH-53K System Demonstration Test Article 1-4 Aircraft. Work will be performed in Stratford, Connecticut (80%); and West Palm Beach, Florida (20%), and is expected to be completed in November 2023. Fiscal 2022 aircraft procurement (Navy) funds in the amount of $14,102,675 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.