As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BAGGAGE SMOKE INDICATION LIGHT ILLUMINATED DURING DESCENT. EMERGENCY WAS DECLARED. ACFT LANDING WAS UNEVENTFUL. CREW INSPECTED THE BAGGAGE COMPARTMENTS AFTER LANDING, NO EVIDENCE OF SMOKE NOTED. LOCAL MX INSPECTED THE ACFT AND WAS UNABLE TO DUPLICATE THE DISCREPANCY. MX COMPLIED WITH A SPECIAL PERMIT INSPECTION. ACFT FERRIED TO THE MFG SERVICE CENTER TO ACCOMPLISH EO 525-1939B (CJ4 FORWARD SMOKE DETECTOR MOD INSTALLATION). EO WAS ACCOMPLISHED WITH A SUCCESSFUL OPERATIONAL CHECK. ACFT WAS RETURNED TO SERVICE.