As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON LEVEL OFF AT FL370 RT FWD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED AND WINDOW HEAT POWER C/B POPPED OPEN. FOUND HEAT DAMAGE ON WIRE AND LUG AT WINDOW HEAT PWR C/B. REPLACED C/B C394 (RT WINDOW HEAT PWR). REPLACED TERM LUG TO C/B C394. WINDOW HEAT CONTROL UNIT BITE TESTS GOOD. RT WINDOW HEAT OPS NORMALLY.