Abstract: Systems and methods disclosed herein may be useful for aircraft heat shield assemblies. In this regard, a heat shield assembly is provided comprising a heat shield having an aperture, the aperture comprising an end portion and an insertion portion, the insertion portion having a width larger than the end portion, a spacer comprising an upper portion, an undermount flange and a gap between the upper portion and the undermount flange, wherein a surface of the gap is engaged with the heat shield, and wherein the undermount flange has a width less than the insertion portion of the aperture and greater than the width of the end portion.

Abstract: Systems and methods disclosed herein may be useful for aircraft heat shield assemblies. In this regard, a heat shield assembly is provided comprising a heat shield having an aperture, the aperture comprising an end portion and an insertion portion, the insertion portion having a width larger than the end portion, a spacer comprising an upper portion, an undermount flange and a gap between the upper portion and the undermount flange, wherein a surface of the gap is engaged with the heat shield, and wherein the undermount flange has a width less than the insertion portion of the aperture and greater than the width of the end portion.

Abstract: Systems and methods disclosed herein may be useful for aircraft heat shield assemblies. In this regard, a heat shield assembly is provided comprising a heat shield having an aperture, the aperture comprising an end portion and an insertion portion, the insertion portion having a width larger than the end portion, a spacer comprising an upper portion, an undermount flange and a gap between the upper portion and the undermount flange, wherein a surface of the gap is engaged with the heat shield, and wherein the undermount flange has a width less than the insertion portion of the aperture and greater than the width of the end portion.

Abstract: Systems and methods disclosed herein may be useful for improved torque tubes. In this regard, an apparatus is provided comprising a torque tube having an axis, a proximal terminus and a distal back leg, a first spline circumferentially disposed on the torque tube, a second spline circumferentially disposed on the torque tube, the first spline extending from a first location proximal to the distal back leg to a first terminal point, and the second spline extending from a second location proximal to the distal hack leg to a second terminal point, the second terminal point being distal to the first terminal point.

Abstract: Systems and methods disclosed herein may be useful for aircraft heat shield assemblies. In this regard, a heat shield assembly is provided comprising a heat shield having an aperture, the aperture comprising an end portion and an insertion portion, the insertion portion having a width larger than the end portion, a spacer comprising an upper portion, an undermount flange and a gap between the upper portion and the undermount flange, wherein a surface of the gap is engaged with the heat shield, and wherein the undermount flange has a width less than the insertion portion of the aperture and greater than the width of the end portion.

Abstract: Systems and methods disclosed herein may be useful for improved torque tubes. In this regard, an apparatus is provided comprising a torque tube having an axis, a proximal terminus and a distal back leg, a first spline circumferentially disposed on the torque tube, a second spline circumferentially disposed on the torque tube, the first spline extending from a first location proximal to the distal back leg to a first terminal point, and the second spline extending from a second location proximal to the distal hack leg to a second terminal point, the second terminal point being distal to the first terminal point.