Perform task “PMA01: Stop and secure Antenna System” (p. 37).
2 Locate the four dampers, two for roll
arrangement and two for pitch
arrangement. See fig. 3.14, 3.15 and
3.16.
3 Check the dampers for security of
attachment, damage or corrosion to
the housing, damper body and pis-
ton.
4 Check the seal between piston and
damper body for oil leakage
5 Check that the piston cannot be man-
ually depressed, or withdrawn from, the damper body
6 If any problems found, replace the
damper(s) in question according to task for corrective maintenance
7 Perform task “PMA02: Return Anten-
na System to operational mode” (p.
40).