As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB, REACHING 2800 FT QNH, THE CREW HEARD 2 LOUD BANGS. AFTER FLAP RETRACTION AT 4000 FT QNH, THE WARNING LT ENG FIRE CAME ON EICAS WITH ALL ENGINE PARAMETERS NORMAL. CREW COMPLIES WITH QRH DECLARED EMERGENCY AND RETURNED TO AIRPORT. THEY LANDED AND DISEMBARKED PAX AT THE GATE.