What was found
EMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING APPROACH CREW REPORTED A FLUTTERING NOISE FOLLOWED BY ELEC & SMOKE ODOR IN THE COCKPIT. SMELL DISSIPATED DURING LANDING. ACCOMPLISHED FIM 21-00-00-810-808 & INSPECTED AREA BEHIND OVERHEAD PANELS WITH NO FAULTS FOUND. POWERED UP IFE SYS, WINDOW HEAT, COCKPIT LIGHTS & ETC WITH NO ODORS DETECTED. ACCOMPLISHED ENG RUN & TAXI WITH FLIGHT DECT FULLY POWERED WITH NO ODORS DETECTED & NO FAULTS FOUND.