As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE, FL 330, CAPTAIN`S ADI FLICKERED THEN FAILED. AFTER SCREEN FAILED A STRONG ODOR AND NOXIOUS FUMES BECAME APPARENT ON GROUND, SAW ADI CIRCUIT BREAKER TRIPPED. PERFORMED INSPECTION OF CAPTAIN'S ADI. DETERMINED FAILURE OF CRT. REMOVED AND REPLACED THE CAPTAIN'S ADI IAW AMM 34-22-03. OPS CHECKED GOOD. ACFT CLEARED FOR SERVICE.