ARINC577-1 577-1 Audible Warning System
Current
03/01/1975
- Issuing Committee
- Content
- This standard provides basic requirements for audible warning generators, whose function is to provide 25 different channels with sound and/or voice warnings, activated by discrete input signals and generated as a function of an unsafe condition of important systems of the aircraft. The outputs are available for audible display to the cockpit crew.