What was found
AROUND 7:40 INTO FLIGHT, SULFUR ODOR IN COCKPIT FOLLOWED BY THE LT PACK IN STANDBY MODE, LT ACM EICAS MESSAGE. APPROPRIATE QRH ACTIONS WERE TAKEN. THE FLIGHT CONTINUED TO DESTINATION WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED LT ACM IAW AMM 21-52-02, AND MCM 05-96-70.