What was found
LEFT FWD OVERHEAT ANNUNCIATOR ON PUSH BACK. RAN WINDOW OVERHEAT (3.7) QRH AND CLEARED ANNUNCIATOR. GROUNDED - YES. PERFORMED WINDOW HEAT CONTROL UNIT SYS. TEST REF B737-9 AMM 30-41-11-710-801. TEST SUCCESSFUL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT FWD OVERHEAT ANNUNCIATOR ON PUSH BACK. RAN WINDOW OVERHEAT (3.7) QRH AND CLEARED ANNUNCIATOR. GROUNDED - YES. PERFORMED WINDOW HEAT CONTROL UNIT SYS. TEST REF B737-9 AMM 30-41-11-710-801. TEST SUCCESSFUL.