As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AROUND FL200, LEFT SIDE (CAPTAIN FORWARD) WINDSHIELD SPARKED, POPPED AND A SMALL AMOUNT OF SMOKE CAME OUT AROUND BOTTOM NEAR PEN HOLDER. RAN QRH FOR LWSHLD HEAT CAUTION WHEN IT POSTED. MESSAGE REMAINED PER MOD, OK TO DEFER L WSHLD HEAT CONTROLLER PER MEL 30-41-1A. (M) PROCEDURES COMPLIED WITH. PLACARD INSTALLED, REMOVED AND REPLACED LH WINDSHIELD PER JOB CARD 900-56-900-901. OPS CHECK GOOD AND LEAK CHECK GOOD. NO DEFECTS AT THIS TIME. PLACARD REMOVED,