Sikorsky, a Lockheed Martin Co., Stratford, Connecticut, is awarded a $16,441,085 modification (P00001) to firm-fixed-price, cost-plus-fixed-fee, cost reimbursable order N00019-20-F-0024 against previously issued basic ordering agreement N00019-19-G-0029.  This modification provides for fiscal 2021 special progressive aircraft rework sustainment efforts in support of the VH-3D/VH-60N executive helicopter.  Specifically, this modification provides security, project engineering, integrated logistics, material, sustainment engineering, training and program support.  Work will be performed in Stratford, Connecticut (88%); and Quantico, Virginia (12%), and is expected to be completed in November 2021.  Fiscal 2021 operation and maintenance (Navy) funds in the amount of $16,441,085 will be obligated at time of award and will expire at the end of the fiscal year.  The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.