What was found
WINDOW OVERHEAT LEFT SIDE ILLUMINATED AT CRUISE FL 330. EXTINGUISHED AFTER SWITCHING OFF 5 MINS. GROUNDED - YES. ON DEFERRAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WINDOW OVERHEAT LEFT SIDE ILLUMINATED AT CRUISE FL 330. EXTINGUISHED AFTER SWITCHING OFF 5 MINS. GROUNDED - YES. ON DEFERRAL.