As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT R1 WINDOW OVERHEAT ILLUMINATED. GROUNDED - YES. CREW ATTEMPTED RESET BEFORE RETURNING TO GATE - NO HELP. WHCU BITE TEST LOGS WINDOW SENSOR FAIL WITH MULTIPLE OCCURENCES IN FLT HISTORY. SWITCHED TO SPARE SENSOR - BITE CK GOOD. ACCOMP SYS OPS CK PER B737-800 AMM 30-41-00, SYS OPS CKS NML. MARKED THE FAILED SENSOR POSITION AS INOP AT SWITCH S1079. GND VERIFICATION SUCCESSFUL.