ICAO FLIGHT PLAN
AIRCRAFT IDENTIFICATION-
Examples: N723BC - CGFLD - XBBCD - TWA9256 - VIKING7
................................ "Aircraft identification" is the same as what will be used in radio communications and is limited to a total of 7 letters or numeric characters. General aviation aircraft are normally identified by their national registration or "side number". Scheduled or chartered air carriers will normally use the ICAO 3-letter identifier for their company.
FLIGHT RULES / TYPE OF FLIGHT-
Examples: IG = IFR/General Aviation - - IN = IFR/Non Scheduled Air Carrier
.................................... VG = VFR/General Aviation --- IM = IFR/Military
Flight Rule Category (Prefix):
I = IFR - - - V = VFR
Y = IFR first, then VFR (Specify changeover point in route of flight)
Z = VFR first, then IFR (Specify changeover point in route of flight)
Type of Flight Catergory (Suffix):
S = Scheduled Air Carrier Service
N = Non-scheduled Air Transport Service ( charters and ferry flights)
G = General Aviation
M = Military
X = Other than previous defined categories
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