Action Codes
AirlineCoordinator
AAcceptance of an offerHHolding
PAcceptance, maintain on waitlistKConfirmation
CSchedule to be changedOOffer
RRevised schedule (offer acceptable)PPending
LRevised schedule (no offer acceptable)UUnable
NNew scheduleWNot found
DDelete scheduleXCancellation
ZDecline offer
Example - Aircraft type change

Original request:

SCR
/occ@example.com
S24
23APR
CGN
NXY123 XY124 24APR24APR 0030000 180320 MUC1030 1120HAM CC
GI BRGDS

Change request:

SCR
/occ@example.com
S24
23APR
CGN
CXY123 XY124 24APR24APR 0030000 180320 MUC1030 1120HAM CC
RXY123 XY124 24APR24APR 0030000 180732 MUC1030 1120HAM CC
SI AIRCRAFT CHANGE ONLY - NO TIME CHANGE
GI BRGDS

Main Service Types
JScheduled passengerPPositioning, ferry flight
FScheduled cargo/mailTTechnical test or Maintenance
GAdditional passengerKTraining
CCharter passengerXTechnical stop (e.g. fuel stop)
HCharter cargo/mail