As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FWD WINDOW HEAT OVERHEAT LIGHT ON. FOUND CIRCUIT BREAKER RT FWD WHCU OPEN. REF WDM30 41 12. RESET CIRCUIT BREAKER PER GPM 05 00 91. TROUBLESHOOTING SWAPPED RT FWD WHCU WITH LT SIDE WHCU. FAULT DIDN'T FOLLOW. INSTALLED WHCU BACK TO ORIGINAL POSITION FAULT CLEARED. OPS CHECK DONE PER AMM 30 41 11 710 801. NO FAULTS.