Special Features:

Caps turbine bypass port during leakage and proff pressure tests during overhaul of air cycle machine; c/o 4 in. Diameter plate with 6 holes for screws; inside holes is pre-formed packing groove with preformed packing included

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).