As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FL 1499 - DURING FLIGHT, THE CENTER AISLE CEILING EMERGENCY LIGHTS IN THE MID CABIN FLICKER OFF AND ON. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AND BATTERY CHARGER FOR THE CENTER AISLE CEILING EMERGENCY LIGHTS. OPERATIONAL CHECK GOOD. (M)