872、Do an inspection of the adjacent area

616、Remove the rigging pins and equipment that prevent free movement of the control surfaces

615、remove the protective layer from one side of the new gasket with ANTENNSIDE markings

614、Remove the four screws that attach the flange to the cover.

613、remove oil and grease with a degreasing agent

612、Release the SHORT-CIRCUIT TEST switch.

611、Release the pressure from the hydraulic system.

610、Refer to the appropriate manufacturer＇s Service Manual

609、Record of Revisions is optional if information is provided elsewhere.

608、put the end of rod that has a thread in the fitting

607、Put the aircraft 1back to its initial configuration.