Crashed Superjet's pitch fluctuated before fatal touchdown

Russian investigators have disclosed that the Sukhoi Superjet 100 involved in a fatal accident at Moscow Sheremetyevo was 1.6t over its maximum landing weight, and experienced 2 impacts in excess of 5g as it bounced on landing. Investigators have revealed that the crew received windshear warnings on approach and that the aircraft experienced pitch fluctuations just before the fatal touchdown. Rosaviatsia, in a detailed outline of the flight, states that the aircraft suffered an electrical failure at 8,900ft – about 5min after take-off. Rosaviatsia does not specifically state that the aircraft was struck by lightning, but it does point out that the aircraft was flying within a “zone of thunderstorm activity”. <br/>
FlightGlobal
https://www.flightglobal.com/news/articles/crashed-superjets-pitch-fluctuated-before-fatal-tou-458282/
5/18/19