Plain English Meaning
These are the outside-the-cockpit pressures — like being late, not wanting to disappoint people, or feeling you must finish the trip — that can push a pilot into bad decisions.
Full Definition
External pressure risks are hazards created when influences from outside the cockpit — schedules, passenger expectations, financial concerns, personal commitments, or the desire to impress others — push a pilot toward decisions they would not otherwise make. These pressures can lead to rushed preflight actions, continued flight into deteriorating conditions, or operating an aircraft when the pilot is not fit to fly.
Context Anchor
Seen in FAA risk-management discussions, especially when deciding whether to start, continue, delay, or cancel a flight.
Derivation
External' comes from the Latin externus, meaning 'outward' or 'from outside.' In this context, it points to influences that originate outside the aircraft and outside the flight itself — yet still shape what happens in the cockpit.