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SYSTEM AND METHOD FOR TRANSMITTING ACARS MESSAGES OVER A TCP/IP DATA COMMUNICATION LINK - Patent 1784964
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air traffic control - Why would holding instructions be sent as an ACARS message? - Aviation Stack Exchange
14114 Dlink+ w/CPDLC. All-in-one data communications, CPDLC and ACARS in a single LRU User Manual 2 Spectralux
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