Every Major Aviation Rule That Exists Because Someone Died Explained

Aviation regulations are written in blood. Today, commercial flight is the safest form of mass transportation in human history, but that safety came at a heavy cost. From the invention of the simple pre-flight checklist in 1935 to the sweeping certification reforms following the 737 MAX tragedies, this video explores the 15 major flight rules that exist today only because of fatal accidents. Discover how plane crashes forced the industry to evolve, implementing life-saving technologies like TCAS, GPWS, and reinforced cockpit doors. Chapters 00:00 Intro: Rules Written in Blood 00:15 The Pre-Flight Checklist (1935) 01:03 The Sterile Cockpit Rule (1974) 01:58 Ground Proximity Warning System / GPWS (1974) 02:50 Crew Resource Management / CRM (1977) 03:53 Cabin Fire Safety Package (1983) 04:43 Windshear Detection (1985) 05:30 Traffic Collision Avoidance System / TCAS (1978/1986) 06:16 Aging Aircraft Program (1988) 07:08 Cargo Hold Fire Suppression (1996) 08:00 Fuel Tank Inerting / OBIGGS (1996) 08:43 Rudder Redesign & Flight Data Recorders (1991/1994) 09:33 Reinforced Cockpit Doors & TSA (2001) 10:20 The 1,500-Hour Rule & Fatigue Regs (2009) 11:24 Pitot Tube Redesign & Manual Flying (2009) 12:18 MCAS Redesign & Certification Reform (2018/2019) 13:43 Summary of the 15 Rules 14:08 The Question: The Disaster Prevented Twice (Turkish Airlines 981) 14:41 Conclusion: The Safest Way to Travel