This change provides upgrade of the ACARS system, the wiring is updated to comply with the ARINC 758 standard, the
Rockwell Collins CMU-900 Communications Management Unit (CMU) and Aircraft Personality Module (APM) is installed into
existing procisions and activated. The center VHF transceiver is replaced with the newer Rockwell Collins VHF-2100
transceiver.
You need to upgrade the aircraft CMU.
Upgraded aircraft avionics capable of operating into the future.
This change provides upgrade of the ACARS system, the wiring is updated to comply with the ARINC 758 standard, the
Rockwell Collins CMU-900 Communications Management Unit (CMU) and Aircraft Personality Module (APM) is installed into
existing procisions and activated. The center VHF transceiver is replaced with the newer Rockwell Collins VHF-2100
transceiver.
Upgraded aircraft avionics capable of operating into the future.