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2.4
POST-INSTALLATION CHECKS
2.4.1
KTR 2280A MMDR Post-Installation Inspection and Ground Test
2.4.1.1
INSPECTION
Table 2-6 Inspection/Check Procedure is a visual inspection/check procedure that must be performed after
system installation as part of a system checkout. A post-installation test per paragraph 2.4.1.2 Ground Tests
must be performed. In addition, the procedure must be used as a periodic maintenance inspection check.
EQUIPMENT
KTR 2280A
MMDR
Antennas
(1)
Perform the following inspections on the overall system:
(a)
Check that cables do not interfere with aircraft controls or other equipment.
(b)
Check cabling for proper routing and check security of tie-down points. Inspect and adjust cable
runs to ensure that cables are not strained, kinked, or severely twisted and are not exposed to
rough or sharp surfaces.
(2)
System Interwiring Check
To check the aircraft and MMDR system interconnections proceed as follows:
(a)
Check that all cables and interwiring are installed in accordance with the interwiring and cable
harness fabrication instructions (refer to paragraph 2.3.5.1 KTR 2280A Interconnection and Ca-
ble Harness Fabrication).
(b)
Using the applicable interconnection information, check wiring for proper destinations, opens
and shorts.
(c)
Check RF cables for insertion loss and VSWR.
(3)
Visual Inspection
In conjunction with system installation, perform the inspection/check procedure. Refer to Table 2-6 In-
spection/Check Procedure.
© Honeywell International Inc. Do not copy without express permission of Honeywell.
SYSTEM INSTALLATION MANUAL
KTR 2280A
Table 2-6 Inspection/Check Procedure
INSPECTION/CHECK PROCEDURE
A. Inspect external surface for damage.
B. Check that the unit is securely installed and that retaining
mechanism is securely tightened.
C. Ensure that all connections in the mounting tray are properly
mounted and secure.
A. Inspect external surfaces for damage.
B. Check that antenna is properly mounted and mounting
screws are tight.
C. Ensure that antenna coaxial cable connectors are properly
mated and secure.
Page 2-45
15 May 2017
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