As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL SMELL IN FLIGHT IN THE COCKPIT NO FUMES, SMOKE OR POPPED CBS. ELECTRICAL GROUND POWER AT TKH AT GATE B3 HAD BEEN ERRATIC OVERNIGHT & CABIN LIGHTING CB HAD BEEN RESET ON GROUND AFTER AC GROUND POWER HAD BEEN DISCONNECTED WITHOUT THE CABIN LIGHTING CB POPPING AGAIN. WHICH STAYED IN PLACE WITHOUT POPPING AGAIN FOR THE DURATION OF FLIGHT. PERFORMED OPS TEST OF PASSENGER COMPARTMENT LIGHT IAW CRJ900 AMM 33-21-00. COULD NOT DUPLICATE SMELL AT THIS TIME. NO DEFECTS NOTED.