As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS SMOKE ILLUMINATED DURING FLIGHT, CREW COMPLETED QRH. MAINTENANCE COULD NOT DUPLICATE. REMOVED AVIONICS DOOR AND INSPECTED AREA FOR SMOKE AND EVIDENCE FOR OVERHEAT, NOTHING NOTED. NO SMELL OF SMOKE. PERFORMED SMOKE DETECTOR TEST IAW 26-13-00.