Serious incident to the Embraer ERJ190 registered B-3203 on 23/12/2019 near New Chitose [Investigation led by JTSB / Japan]

Preliminary data based on the notification from the Japanese authorities:

The Aircraft took off from Hong Kong International Airport at 8:17 HKT (UTC+8hrs) on December 23, 2019, and while approaching New Chitose Airport, a series of malfunctions occurred in the generators on the left and right engines, then all the displays in the cockpit disappeared. The aircraft continued to fly and landed at the airport at 12:27 JST (UTC+9hrs).