Special Features:

Test fixture, vacuum relief valve/during overhaul of the ecs cabin liquid cooling system regulator assembly to perform functional tests on the vaccum relief valve p/n 2391256. The valve body contains slots that provide atmosphere pressure on one side of the valve mechanism. A fixture is required for testing to provide pressure and flow through these slots

Properties:

A fixture designed to hold/position aircraft components to facilitate inspection, repair, testing and/or replacement of components. D0 not use if a more specific name applies. See fixture (1) (as modified).