As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN RTE TO HNL FROM CVG DIVERTED TO SFO DUE TO FWD EQ SMOKE LIGHT AND MESSAGE. EQ COOLING TO OVRD AND SMOKE LIGHT/MSG CLEARED. A/C WAS APPROX 30 MINS PAST COASTOUT AND ABOUT OUT OF VHF RNG. NO SMOKE, NO ODOR WAS EVER DETECTED. CREW LATER REPORTED ON THE GRND THAT LIGHT EXTINGUISHED PRIOR TO ACCOMPLISHING THE PROCEDURE. SFO MTC, T/S PER FIM 21-58-00. REPLACED FWD EQUIP COOLING SMOKE DET. DETECTABLE SMOKE FOUND IN EE/COCKPIT. A/C OK FOR SERVICE.