What was found
DURING THE EMERGENCY LIGHT PREFLIGHT CHECK THE AISLE LIGHTS UNDER SEAT 5 AND 8 AND THE OVERHEAD LIGHT ON SEAT 7 DID NOT ILLUMINATE. THE EMERGENCY LIGHTS FAIL TEST EMERGENCY ABNORMAL CHECKLIST WAS PERFORMED AND THE EMERGENCY LIGHT BATTERIES WERE CHARGED FOR TWO 30 MINUTE SESSIONS. THE LIGHTS STILL DID NOT ILLUMINATE. EXTERIOR EMERGENCY LIGHTS ARE CONSIDERED IN OPERATIVE. CORRECTIVE ACTION: RESET G5 SWITCH AND REPLACED #3 EMERGENCY BATTERY PACK. IAW CE-680A AMM 33-50-06,