What does the T.O. CONFIG TEST ensure?

The T.O. CONFIG TEST is a crucial procedure that verifies the aircraft's configuration for takeoff. This test checks essential parameters such as flaps, slats, and trim settings, ensuring that they are configured correctly for a safe and efficient departure. A successful T.O. CONFIG TEST indicates that all components necessary for takeoff are in their predetermined, safe positions, minimizing the risk of any anomalies during the critical phase of takeoff.

While items like fuel levels and system functionalities are vital for flight safety, they are not the primary focus of the T.O. CONFIG TEST. Instead, this test specifically evaluates the aircraft’s readiness to begin the takeoff roll, confirming that aerodynamic surfaces and systems are optimized for the transition from ground to airborne.