Lockheed Martin Corp., Owego, New York, is awarded a $12,350,767 modification (P00021) to previously awarded firm-fixed-price, cost-plus-fixed-fee contract N00019-19-C-0013.  This modification adds scope to provide non-recurring engineering and obsolescence services in support of the Airborne Low Frequency Sonars integration into MH-60R production aircraft for the governments of India and Denmark.  Work will be performed in Brest, France (58%); and Owego, New York (42%), and is expected to be completed in October 2024.  Foreign Military Sales funds in the amount of $12,350,767 will be obligated at 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.