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Table 1 Various types of flight safety messages

From: Ontology generation for flight safety messages in air traffic management

Message category Message type Message type designator
Emergency Alerting radio communication failure ALR
RCF
Filed flight plan and associated update Filed flight plan
Modification
Cancellation delay
Departure
Arrival
FPL
CHG
CNL
DLA
DEP
ARR
Coordination Current flight plan estimate coordination acceptance logical acknowledgement CPL
EST
CDN
ACP
LAM
Supplementary Request flight plan request supplementary flight plan supplementary flight plan RQP
RQS
SPL