As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS SMOKE WARNING LIGHT ILLUMINATED IN FLIGHT. QRC & QRH PROCEDURES FOLLOWED. EMERGENCY DECLARED. INSPECTED THE AVIONICS BAY, AND FOUND NO SIGNS OF SMOKE. R & R THE AVIONICS SMOKE DETECTOR IAW AMM 26-13-05-04. OPS CHECKED GOOD . NO DEFECTS NOTED.