Shoot-down

Cause

• Maintenance error 18
• Pilot error 17
• Structural failure 14
• Fuel exhaustion 5
• Unknown or disappearance 5
• Engine failure 4
• Fire or smoke 4
• Terrorism or sabotage 4
• Bird strike 3
• Loss of control 3
• Mechanical failure 3
• Weather or wind shear 2
• Controlled flight into terrain 1