Definition
Mechanical limits built into a flight control system that physically prevent the controls — and the control surfaces they move — from traveling beyond a designed range of motion. Control stops set the maximum allowable deflection of surfaces such as the elevator, ailerons, and rudder.
Plain English
Hard limits inside the control system that stop the yoke, stick, pedals, or surfaces from moving any further once they reach their designed maximum travel.
Context Anchor
Seen in flight control discussions, preflight checks, maintenance inspections, and T-tail elevator travel explanations.
Why Pilots Care
They protect the aircraft structure from damage caused by excessive control inputs and ensure predictable handling qualities.
Analogy
A control stop works like a doorstop: it does not move the door for you, but it sets the limit for how far the door can go.
Intuition Check
Control stops do not mean the pilot stops controlling the airplane. They are physical limits that stop the control from moving past its designed travel.
Example Sentence 1
During the preflight control check, the yoke moved smoothly until it reached the control stops at full aft deflection.
Example Sentence 2
In the T-tail design, proper adjustment of the control stops prevents the elevator from contacting the vertical stabilizer.