Definition
An organized, proactive approach to identifying hazards and managing risk by examining how people, equipment, procedures, and the operating environment interact as a whole system, rather than treating each element in isolation.
Plain English
Looking at the whole picture — pilot, aircraft, procedures, and environment together — to spot hazards and reduce risk before something goes wrong.
Context Anchor
Used in aeronautical decision-making when pilots and instructors evaluate a flight, a training scenario, or a cockpit decision as part of one connected operation.
Derivation
From 'system,' meaning a set of parts that work together, and 'safety,' meaning freedom from harm. The phrase emphasizes that safety comes from how the parts interact, not just from any single part being sound.
Why Pilots Care
Most accidents trace back to a chain of small issues across pilot, aircraft, environment, and outside pressures. Thinking in system-safety terms helps pilots break that chain early instead of focusing on only one risk at a time.
Grounding Statement
Before a flight, system safety means asking how the airplane, the pilot, the plan, and the conditions work together in the real situation today.
Intuition Check
System safety does not mean the aircraft has a built-in safety device or that every part is automatically safe. It means using a whole-operation view to find and reduce hazards before they cause trouble.
Example Sentence 1
Applying a system safety approach, the pilot considered fatigue, the aging aircraft, the marginal weather, and the pressure to arrive on time before deciding to delay the flight.
Example Sentence 2
Applying system safety, the pilot reviewed the full chain of events before departure instead of assuming each item on the checklist was enough by itself.