As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS FLICKERING ON DESCENT//CORRECTIVE ACTION//FOLLOWED EMBRAER RECOMMENDED SL 505-33-0005 AND FIM 33-50-00-810-801-A AND FOUND NO 2 EMERGENCY LIGHTS BATTERY PACK INOP. REMOVED AND REPLACED NO 2 EMERGENCY LIGHTS BATTERY PACK WITH A CUSTOMER SUPPLIED REPAIRED PART. PERFORMED SATISFACTORY OPERATIONAL TEST OF EMERGENCY BATTERY PACKS AND EMERGENCY LIGHTS I/A/W AMM 33-52-01.