Downloaded from https://www.everyspec.com MIL-STD-1808B SYSTEM SUB-SYSTEM TITLE DEFINITION 31 INDICATING/ RECORDING SYSTEMS The subsystem components that give visual or aural warning of conditions in unrelated systems. Includes units that record, store, or compute data from unrelated systems. 00 GENERAL 10 INSTRUMENT AND CONTROL PANELS The portion of the system covering all panels, fixed or movable, with their replaceable components such as instruments, switches, circuit breakers, fuses, etc. Also includes general coverage of instrument panel vibrators and other panel accessories. 20 INDEPENDENT INSTRUMENTS The portion of the system covering specific system instruments.
Includes inclinometers, clocks, etc. 30 RECORDERS The portion of the system covering instruments used for recording data not related to specific systems. Includes flight recorders, performance or maintenance recorders, etc. 40 CENTRAL COMPUTERS The portion of the system used for computing data from a number of different sources without a preponderance of functions in any one system. Includes stored checklists, emergency procedures, etc., for presentation on a display, integrated instrument systems such as engines, airplane power, and central warning indicators, when combined into a central display.
50 CENTRAL WARNING SYSTEMS The portion of the system that gives audible or visual warning of conditions in unrelated systems. Includes master warning or flight warning systems, central instrument warning systems, tone generators, annunciators, etc. 60 CENTRAL DISPLAY SYSTEMS The portion of the system that gives visual display of conditions in unrelated systems. 70 AUTOMATIC DATA REPORTING SYSTEMS (ADRS) The portion of the system used for collating and computing and transmitting data from unrelated systems. Includes ADRS systems and components. 80 UNASSIGNED 90 VOICE COMMAND SYSTEMS The portion of the system that provides voice command for flight crew members.
Does not include the associated system. 36