What was found
L SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED AT FL 280. GROUNDED - YES. FOLLOWED QRH PROCEDURE. LIGHT EXTINGUISHED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED AT FL 280. GROUNDED - YES. FOLLOWED QRH PROCEDURE. LIGHT EXTINGUISHED.