FAA Advisory Circular 119-1 'Cybersecurity for Operators' (issued 2020 + updates) provides FAA guidance to Part 119 air carriers + commercial operators on cybersecurity practices to manage cybersecurity risks to operations + safety. AC 119-1 covers: (a) cybersecurity governance + roles + responsibilities at the operator level; (b) cybersecurity risk assessment for aircraft + ground systems + electronic flight bags (EFBs); (c) cybersecurity incident response + reporting; (d) cybersecurity training for flight crew + maintenance + dispatch + ground personnel; (e) cybersecurity supply chain for aircraft components + maintenance providers + IT vendors; (f) coordination with the Aviation Cybersecurity Working Group (ACWG) + Aviation Cyber Initiative (ACI). AC 119-1 is GUIDANCE not regulation: operators voluntarily incorporate it into their FAA-accepted operations specifications (OpsSpecs) + safety management systems (SMS).
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