As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS AFTER DESCENT AND LEVEL AT APPROX 12K FT, SMELLED A BURNING ELECTRIC ODOR WHICH DISSIPATED AFTER A FEW MINUTES. CONTINUED APPROACH AND GEAR WAS SELECTED DOWN AND POWER INCREASED THE ODOR RETURNED UNTIL LANDING. CREW ALSO STATES THAT ODOR WAS ONLY NOTICED IN FLT DECK AND NOTHING IN MAIN CABIN IN ANY ZONE. R031 POPPED BREAKER. REPLACED OVEN. RAN FOR 20 MINUTES. OPS CHECK GOOD.