As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AFT OVERWING EXIT WINDOW LIGHT INOP IN EMERGENCY MODE. GROUNDED - YES. REMOVED LEFT AFT OWE DOOR LINING PER B737-900 AMM 25-21-20 FOUND CONNECTOR FOR LIGHT ASSY LOOSE. RECONNECTED. INSTALLED LEFT AFT OWE DOOR LINING PER AMM 25-21-20 LIGHT OPS CHECK GOOD PER AMM 33-51-00.