A flow path component for a gas powered turbine including a flow path component body having cross sectional profile having a leading edge and a trailing edge, the leading edge being connected to the trailing edge by a first side and being connected to the trailing edge by a second side opposite the first side, a serpentine cooling passage including a plurality of segments, each of the segments being generally radially aligned, wherein a first subset of the segments disposed along one of the first side and the second side of the cross sectional profile, and a second subset of the segments spans the flow path component body from the first side to the second side, and a cavity internal to the flow path component body, wherein the cavity is at least partially shielded from one of the first side and the second side by at least one of the plurality of segments.