As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO DOOR LT OPEN CAS ON CLIMBOUT. THE BAGGAGE DOOR CAS WAS NOT PRESENT WHEN THERE WAS POWER TO THE AIRCRAFT. DID A GENERAL VISUAL INSPECTION OF THE AREA AND NO OBVIOUS DISCREPANCIES NOTED. SENSORS ARE SECURE AND COULD NOT RECREATE THE ISSUE AT THIS TIME. MCC ELECTS TO RELEASE DUE TO NO HISTORY OF THIS ISSUE. REF AMM 52-31-00