As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PUFF OF SMOKE, 5 SECOND DURATION, FROM RT BOTTOM WINDSHIELD AREA & ACRID ELEC SMELL AT 28,000 FT. SMOKE & SMELL IMMEDIATELY DISSIPATED. RT WINDSHIELD HEAT BLOCK TOO HOT TO TOUCH UNTIL DECENT. NO OTHER INDICATIONS. FOUND TOP SCREW ON LOWER RT WINDSHIELD TERMINAL BLOCK LOOSE. SECURED SCREW AS REQUIRED & CHECKED RESISTANCE IAW SUPP 07-030A. OPERATIONS CHECKED GOOD AT THIS TIME.