An Ural Airlines Airbus A320-200, registration VQ-BGI performing flight U6-365 from Saint Petersburg to Ekaterinburg (Russia) with 123 passengers and 6 crew, was climbing out of Pulkovo Airport's runway 28R when the crew stopped the climb at about FL090 reporting disagreeing airspeeds. This reported by The Aviation Herald.

The aircraft returned to Saint Petersburg for a safe landing on runway 28L about 20 minutes after departure.

A replacement Airbus A320-200 registration VQ-BCI reached Ekaterinburg with a delay of 7 hours.

The occurrence aircraft is still on the ground in Saint Petersburg about 14 hours after landing back.