As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT INTO BHM FLT, CREW EXPERIENCED SMOKE IN COCKPIT. SMOKE PROCEDURES WERE ADHERED TO, WHICH INCLUDE WINDOW HEAT OFF AND ALTERNATE BLOWER ON. CONTRACT MAINTENANCE WAS DISPATCHED UPON LANDING. TROUBLESHOOTING REVEALED R1 WINDOW HEAT INOP. HEAT CONTROLLER SMELLED AND APPEARED BURNT. PLACED WINDOW HEAT ON MEL 30-11. UPON ARRIVAL TO MCO, HEAT CONTROLLER WAS REPLACED WITH SERVICEABLE UNIT AND OPERATIONALLY CHECKED. OPS CHECK GOOD. (M)