Rolls-Royce Corp., Indianapolis, Indiana, is awarded a $105,601,670 modification (P00007) to a previously awarded, firm-fixed-price, indefinite-delivery requirements contract (N6134019D0004). This modification increases scope and provides intermediate and depot level maintenance, logistics and engineering support for 216 in-service T-45 F405-RR-401 Adour engines. Work will be performed in Meridian, Mississippi (47%); Kingsville, Texas (46%); Pensacola, Florida (6%); and Patuxent River, Maryland (1%), and is expected to be completed in March 2022. No funds will be obligated at time of award; funds will be issued against individual orders as they are issued. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.