As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE WINDOW HEAT GREEN LIGHT EXTINGUISHED. GROUNDED - YES. RELEASED PER MEL 30-11E L #2 WINDOW HEAT INOP AUTHORIZED BY SEAMC ROBERT @ 1635Z. REF B737-900 FIM 30-41 TASK 801 LEFT SIDE WHCU BIT VERIFY SHOWS NO FAULTS WINDOW HEAT OP CK GOOD PER MM 30-41-00 MEL CLEARED FLIGHT CREW PLACARD REMOVED SEAMC TODD NOTIFIED.