As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED DUE TO CREW REPORT OF ELECTRICAL SMELL ACCOMPANIED BY A #2 GIA FAIL AND ASSOCIATED CAS MESSAGES AT FL450. EMERGENCY DECLARED. NO SMOKE NOTED. EMERGENCY DESCENT NOT PERFORMED. AIRCRAFT LANDED WITHOUT INCIDENT AT KORF. AFTER LANDING, THE CREW RECEIVED A WOW CAS. REMOVED AND REPLACED #2 GIA (P/N 011-01105-40) IAW EMB-505 AMM 31-41-05. OPS CHECK GOOD.