As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FWD WINDOW HEAT OVERHEAT. GROUNDED - YES. PERFORMED VOLTAGE AT LH FWD WINDOW HEAT CONTROLLER IAW B737-900 AMM 30-41-11 AND PERFORMED BITE OF CONTROLLER IAW B737-9 FIM 30-41 TASK 801 CYCLED AND INSPECTED C/B FOR LEFT FWD WINDOW HEAT AMM 20-60-01. WINDOW HEAT OPS CHECK PERFORMED IAW AMM 30-41-11.