A turbine exhaust case comprising: an outer case extending around a central axis ; an inner case concentrically disposed inside the outer case , the inner case having a radially outer surface facing away from the central axis and a radially inner surface facing towards the central axis ; an annular exhaust gas path radially between the outer case and the inner case ; and a plurality of circumferentially spaced-apart struts extending across the annular exhaust gas path and structurally connecting the inner case to the outer case , at least one of the plurality of circumferentially spaced-apart struts having an airfoil body with a hollow core , the airfoil body having opposed pressure and suction sides extending chordwise from a leading edge to a trailing edge and spanwise from a radially inner end to a radially outer end , wherein the radially inner end of the airfoil body has a strut wall extension that extends through the inner case to a location radially inward of the inner case relative to the central axis , the radially inner end of the airfoil body connected to the inner case on both the radially inner surface and the radially outer surface of the inner case , wherein the inner case has a stiffener ring projecting radially inwardly from the radially inner surface , and the strut wall extension projects radially inwardly through the inner case for connection with the stiffener ring on the radially inner surface of the inner case , characterised in that : the strut wall extension has a pressure side extension segment and a suction side extension segment extending in a spanwise direction in continuity to the pressure side and suction side of the airfoil body of the strut , the pressure side extension segment and the suction side extension segment projecting in a chordwise direction from a leading edge extension segment , the leading edge extension segment monolithically merging with the stiffener ring . an outer case extending around a central axis ; an inner case concentrically disposed inside the outer case , the inner case having a radially outer surface facing away from the central axis and a radially inner surface facing towards the central axis ; an annular exhaust gas path radially between the outer case and the inner case ; and a plurality of circumferentially spaced-apart struts extending across the annular exhaust gas path and structurally connecting the inner case to the outer case , at least one of the plurality of circumferentially spaced-apart struts having an airfoil body with a hollow core , the airfoil body having opposed pressure and suction sides extending chordwise from a leading edge to a trailing edge and spanwise from a radially inner end to a radially outer end , wherein the radially inner end of the airfoil body has a strut wall extension that extends through the inner case to a location radially inward of the inner case relative to the central axis , the radially inner end of the airfoil body connected to the inner case on both the radially inner surface and the radially outer surface of the inner case , wherein the inner case has a stiffener ring projecting radially inwardly from the radially inner surface , and the strut wall extension projects radially inwardly through the inner case for connection with the stiffener ring on the radially inner surface of the inner case , <EOS>