B777 Undifferentiated or Other Model
Air Traffic Control Fully Certified
Air Traffic Control Time Certified In Pos 1 (yrs) 22.0
Training / Qualification; Situational Awareness
ATC Issue All Types; Deviation / Discrepancy - Procedural Published Material / Policy; Inflight Event / Encounter Wake Vortex Encounter
Aircraft X was on the arrival and level at 15;000 feet. Aircraft Y was stopped short at 14;000 feet. The Aircraft Y passed 5-6 miles behind Aircraft X and reported severe turbulence; determined to be wake turbulence.[We need] better awareness of wake turbulence.
An aircraft reported severe wake turbulence.