As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A WHILE BEING VECTORED FOR AN APPROACH INTO SDF, SMOKE & FUMES WERE EX PERIENCED IN THE COCKPIT. BOTH EFIS SCREENS ON THE CAPT'S SIDE WENT BLANK & SOME KIND OF POWER SURGE WAS HEARD. SHORTLY THEREAFTER THE CAPTS EFIS SCREENS RETURNED TO OPERATION. R/R NR 1 DPU.