Rolls-Royce Corp., Indianapolis, Ind., was awarded a $203,039,359 contract modification to cover sustaining services including logistics support, program management support, engineering services, spares and technical data in support of the C-130J propulsion systems which include the AE 2100D3 engine and R-391 propeller systems. This modification is to exercise option four, year five. At this time, $49,557,415.99 has been obligated. WR-ALC/GRBKA, Robins Air Force Base, Ga., is the contracting activity. . . . . . .