What was found
(CAN) AFTER DEPARTURE THROUGH 15000 FEET CREW NOTICED SMALL DROP IN N1 AND HAD SHUTTERING AND VIBRATIONS FROM NUMBER 2 ENGINE. AFTER LOSING POWER ON THE NUMBER 2,FLIGHT CREW BROUGHT THROTTLES BACK TO IDLE THAT STOPPED THE CONTINUOUS VIBRATIONS. THEY DECLARED A MAYDAY AND LANDED SAFELY ON ONLY THE NUMBER 1 ENGINE, ON ROLLOUT AFTER 70KTS THE EICAS APPEARED INDICATING A NUMBER 2 ENGINE LOSS. #2 ENGINE REPLACED (TC# 20190812014)