PS-28 Cruiser
PS-28N Cruiser
CR-MM-1-0-00
CHAPTER 12 – INSTRUMENTS AND AVIONICS
Revision No.: 22
Date of issue: 2018-09-27
12 - 52
12.3.41
Removal of TT21 transponder
Type of maintenance: line
Authorization to perform:
See point 2.5.3.
Tools needed:
-
screwdriver
NOTE:
TT21 transponder is not a part of SkyView system.
(a) Set the
MASTER BAT
,
AVIONICS
switches to OFF.
(b) Disconnect the connectors (2, 3, Fig. 12-42) from the transponder (1).
(c) Unlock the retaining wire and remove the transponder (1) from the mounting tray (airplane
has mounting tray installed from bellow the bracket (12)).
(d) Install the protective cover on the antenna connector.
12.3.42
Installation of TT21 transponder
Type of maintenance: line
Authorization to perform:
See point 2.5.3.
Tools needed:
-
screwdriver
NOTE:
TT21 transponder is not a part of SkyView system.
(a) Remove the protective cover from the antenna connector
(b) Put the transponder (1, Fig. 12-42) into the mounting tray by hooking the connector end
under the lip on the tray.
(c) Lock the transponder (1) into the mounting tray by clipping the retaining wire over the lugs
on the opposite end (airplane has mounting tray installed from bellow the bracket (12)).
(d) Connect the connectors (2, 3) to the transponder.
(e) Set the
MASTER BAT
,
AVIONICS
switches to ON and do an operational test.
12.3.43
Removal of drain sump
Type of maintenance: line
Authorization to perform:
See point 2.5.3.
Tools needed:
-
Cobra hose clip pliers
-
wrench No. 27
(a) Tilt forward the left seat back.
(b) Remove the hose clips (4, Fig. 12-42) from hoses (5).
(c) Disconnect hoses (5) of from the drain sump body (6); install protective covers on the
hoses and hose ports of the drain sump body.