As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT OVERWING EMERGENCY EXIT HATCH OVERHEAD EXIT SIGN DOES NOT ILLUMINATE.<[01] DURING TROUBLESHOOTING FOUND M1668 BATTERY CHARGER TO BE INOP. REMOVED AND REPLACED CHARGER WITH SERVICABLE UNIT; AND PERFORMED GOOD INSTALLATION TEST IAW AMM 33-51-06-960-806. LIGHTS IN L/H OWE HATCH NOW OPERATE.;[02] VERIFIED.<BR>VERIFIED MEASUREMENTS.