What was found
BUTTON LEFT WINDOW HEATER (CPT SIDE FRONT WINDOW) SPARKED AND THEN SMOKE FOLLOWED. I TURNED OFF BOTH IMMEDIATELY FOR THE REMAINDER OF THE FLIGHT. (FLIGHT 4048 - FILED OPEN) THIS IS CURRENTLY A WORK IN PROGRESS
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BUTTON LEFT WINDOW HEATER (CPT SIDE FRONT WINDOW) SPARKED AND THEN SMOKE FOLLOWED. I TURNED OFF BOTH IMMEDIATELY FOR THE REMAINDER OF THE FLIGHT. (FLIGHT 4048 - FILED OPEN) THIS IS CURRENTLY A WORK IN PROGRESS