Operating Cost 能 Airplane related Operating Cost SROC (AROC 10% Passenger related Operating Cost CROC 2% (PROC) PROC Cargo related operating cost 18% AROC (CROC 70% Systems Related Operating cost (SROC) 9/19/2002 16885 AEROSPACE COMPUTATIONAL DESIGN LABORATORY9/19/2002 16.885 AEROSPACE COMPUTATIONAL DESIGN LABORATORY Operating Cost ¾ Airplane Related Operating Cost (AROC) ¾ Passenger Related Operating Cost (PROC) ¾ Cargo Related Operating Cost (CROC) ¾ Systems Related Operating Cost (SROC) AROC 70% PROC 18% CROC 2% SROC 10%