As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAINS ADI DISPLAY FLICKERED ON OFF. SMELL OF ELECTRIC BURNING. ALSO HEARD RELAY CLICKING NOISE. TURNED BRIGHTNESS DOWN, NO FURTHER PROBLEMS. PERFORMED SMOKE OR FUMES IN CABIN INSP. IAW AMM 05-51-56. NO SIGNS OF SMOKE OR OIL CONTAMINATION NOTED OPS NORMAL. REMOVED AND REPLACED CAPT'S EADI PER AMM 34-22-03 NO SIGNS OF ELECTRICAL ARCING OR BURNING SMELL NOTED.</P>)