As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION FOUND THE NR 3 EMERGENCY LIGHT INVERTER WOULD NOT POWER EMERGENCY FLOOR STRIP SECTIONS 2 AND 3. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND CONNECTOR P8528 NOT FULLY SECURE. TIGHTENED CONNECTOR AND PERFORMED OPS CHECK OF EMERGENCY LIGHTING SYSTEM IAW EMB 145 AMM 33-50-00. ALL CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.