Spatial disorientation a false perception of ones position and motion with respect to the earth Sensory illusions Primarily due to transition between inside/outside scans Especially prominent in transition between VMC/MC in formation flying False horizons The leans are most commonly felt when flying formation on the wing in the weather or at night (Wright Patt) 叫hSpatial Disorientation • A false perception of one’s position and motion with respect to the earth – Sensory illusions • Primarily due to transition between inside/outside scans • Especially prominent in transition between VMC/IMC in formation flying – False horizons – “The leans are most commonly felt when flying formation on the wing in the weather or at night (Wright Patt)