When tension is set correctly, control movement feels immediate and predictable. The system remains taut enough to eliminate unnecessary slack while avoiding excessive loading on cables, pulleys, and bearings. Aircraft cable systems are not adjusted by feel. Every aircraft manufacturer defines acceptable tension values and procedures through maintenance documentation, with target values often varying based on cable size, routing geometry, and ambient temperature. Because aircraft operate across changing environmental conditions, cable tension becomes more than a maintenance setting—it becomes part of maintaining repeatable flight-control performance.