As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EQUIPMENT SMOKE LIGHT ILLUMINATED DURING CRUISE, COMPLIED WITH QRH PROCEDURES. LIGHT REMAINED ILLUMINATED. MAINTENANCE PERFORMED FIM 21-27-00-810-805 AND PERFORMED E/E COOLING SMOKE DETECTOR TEST IAW AMM 26-19-00 AND PERFORMED SATISFACTORY OPERATIONAL CHECK. NO FAULTS NOTED.