As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L SIDE WINDOW OVHT LIGHT ILLUMINATED AFTER PUSH. GROUNDED - YES. LEFT SIDE WINDOW TAP MOVED TO APPROPRIATE TERMINAL ON TB5016 REF B737-900 WDM 30-41-12 SHEET 2. REMOVED AND REPLACED THE L-2 WINDOW, WINDOW HEAT OPS CHECK GOOD, REF B737-900 AMM 56-11-21.