As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AT 8000 FT DURING CLIMB, RECEIVED A "BAGGAGE DOOR OPEN" ON EICAS MESSAGE. DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. ACFT LANDED WITHOUT INCIDENT. ON THE RETURN FOR LANDING EICAS MESSAGE AND DOOR OPEN INDICATION WENT AWAY AT 200 FT. ACFT REMOVED FROM SERVICE. R & R ACTUATOR LEVER ON CARGO DOOR SWITCH IAW AMM 52-76-01. OPS TESTED GOOD. ACFT RETURNED TO SERVICE.