80-J4866-2 Rev. G
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
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E
Preventive Maintenance Inspection
Topics in this appendix provide steps for inspecting the mobile application server (MAS), the
media display unit (MDU), the terrestrial antenna and terrestrial data modem (TDM), the
satellite data modem (SDM), and the Trailer Tracks system.
uHow Often Should Inspections Be Performed?
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Inspecting the Mobile Application Server (MAS)
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Inspecting the Media Display Unit (MDU)
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Inspecting the Terrestrial Antenna and TDM, and the Satellite Data Modem (SDM)E-6
Verifying Trailer Tracks System Connections
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