Aviation safety
2 Navigation aids and instrument flight
3 Aviation safety hazards
3.14.1 Terrorism
3.14.2 Deliberate aircrew action
3.14.3 Attack by a hostile country
3.12.1 Controlled flight into terrain
3.12.2 Electromagnetic interference
3.1 Foreign object debris
3.2 Misleading information and lack of information
3.3 Lightning
3.4 Ice and snow
3.5 Engine failure
3.6 Structural failure of the aircraft
3.7 Stalling
3.8 Fire
3.9 Bird strike
3.10 Ground damage
3.11 Volcanic ash
3.12 Human factors
3.13 Runway safety
3.14 Criminal acts and military action
4 Accident survivability
4.1 Airport design
4.2 Emergency airplane evacuations
5 Accidents and incidents
5.1 Statistics
5.2 Investigators
6 Safety Improvement Initiatives
7 Regulation