24-bit ICAO hex address, uppercase (e.g. "A00001").
FAA manufacturer/model code used to join with ACFTREF.txt.
Registrant or operator name.
Full N-number with "N" prefix (e.g. "N12345").
FAA aircraft type code (e.g. "4" for fixed wing single engine).
FAA engine type code (e.g. "1" for reciprocating).
Year of manufacture, or undefined if not present.
Raw record extracted from MASTER.txt before joining with ACFTREF.