What was found
CABIN EMERGENCY LIGHT: WITH POWER OFF, EMERGENCY LIGHTS OFF AND BATTERIES DISCONNECTED, THE LIGHT UNDER SEAT 5 & 8, THE LIGHT OVER SEAT 7, THE LEFT OVER WING LIGHT PLUS THE EXIT LIGHT OVER THE LAV STAY ON. REMOVED AND INSTALLED REPAIRED EMERGENCY LIGHTING BATTERY PACKS IN THE NR 2 AND NR 3 POSITIONS. OPERATIONAL CHECKED GOOD IAW CE-680A MM 33-50-06.