As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AC WAS ON APPROACH INTO BNA WHEN SMOKE WAS SEEN COMING OUT FROM UNDERNEATH THE FO DASH. MX R&R THE RT WINDSHIELD IAW EMB 145 AMM 56-10-01. PRESSURIZATION CHECK/LEAK CHECK IAW EMB AMM 21-31-00. AC RELEASED, AFTER ALL CHECKS, BACK TO SERVICE.