Partition damper seal configurations for segmented internal cooling hardware

An engine casing comprising:

• an inner wall and an outer wall, the outer wall spaced apart from the inner wall in a radial direction, a space between the inner and outer walls defining a flow passage;
• and
• a body positioned between the inner and outer walls, the body traversing the inner and outer walls in an axial direction, the body attached to an inner surface of the outer wall via a first ligament and an outer surface of the inner wall via a second ligament, the body detachable from the inner and outer surfaces and to at least partially seal the flow passage, the outer wall movable relative to the inner wall.

An engine casing comprising:

• a first wall means and a second wall means, the second wall means spaced apart from the first wall means, a space between the first and second wall means defining a flow passage;
• and
• means for sealing the flow passage, the sealing means traversing the first and second wall means in an axial direction, the means for sealing attached to an inner surface of the second wall means via a first ligament and an outer surface of the first wall means via a second ligament, the sealing means detachable from the inner and outer surfaces, the second wall means movable relative to the first wall means.