As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDOW HEAT OVERHEAT LIGHT ILLUMINATED (LEFT SIDE) AFTER REAPPLYING POWER IAW THE QRH PROCEDURE THE OVERHEAT LIGHT CAME ON AGAIN. THE OUTSIDE STATED AIR TEMP WAS 60C, CONFIRMED LEFT SIDE WINDOW HEAT OVERHEAT ONE WITH WINDOW HEAT C/B POPPED. RESET WINDOW HEAT PWR LT SIDE PER 20 60 01. PERFORMED OPS CHECK PER 30 41 00, NO FAULTS NOTED AT THIS TIME. COULD NOT DUPLICATE DISCREPANCY. NO FURTHER DISCREPANCIES NOTED.