What was found
CAPTAIN`S ADI WENT BLANK SELECTED ALTERNATE EFI NO CHANGE. AT 6,000`, DISPLAY CAME BACK ON. STARTED ARCING, SLIGHT SMOKE ODOR UNTIL BREAKER TRIPPED. DID NOT RESET BREAKER. ADI BLANKED ON ROTATION EADI REMOVED AND VISUAL CHECK BACK SIDE WIRING. NOTHING ABNORMAL NOTED AND NO SMOKE ODOR. SUB REPLACED EADI IAW MM 34-22-03-4.