As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1001 FNLU/KIAH. DURING CRUISE FLT 9+20HRS AFTER DEPART ELEC ODOR EMANATING NEAR INSTRUMENT PANEL. NO SMOKE WAS OBSERVED. SOURCE OF ODOR UNKNOWN. ELEC ODOR DISSIPATED OVER TIME. SEL ANNUNCIATOR LIGHT TEST IND MASTER WARNING, MASTER CAUTION AND ABS DISARM WARNING LIGHTS WILL NOT TEST IN CRUISE. HOWEVER, ENG/APU FIRE TEST ILLUM WHEN COMMANDED BY OTHER LVL 2 CONDITIONS.