31 - INDICATING/RECORDING SYSTEMS

31-21 ELECTRICAL CLOCK
31-32 CENTRALIZED FAULT DISPLAY INTERFACE (CFDIU)
31-33 DIGITAL FLIGHT DATA RECORDING SYSTEM INTERCONNECTION
31-35 MULTIFUNCTION PRINTING
31-36 AIDS INTERCONNECTION
31-38 UP AND DOWN DATA LOADING SYSTEM ACQUISITION/INTERFACE AND EQUIPMENT
31-51 OPERATIONAL PRESENTATION
31-53 FLIGHT WARNING COMPUTER (FWC)
31-54 SDAC - ACQUISITION/INTERFACE
31-55 SYSTEM DATA ACQUISITION CONCENTRATOR (SDAC)
31-56 ECAM CONTROL PANEL
31-61 EIS - CONTROL
31-63 DISPLAY MANAGEMENT COMPUTER (DMC)