What was found
EMERGENCY LIGHTING: WITH THE EMER LIGHTS SWITCH SELECTED TO ARM, NO EMER LIGHTS ILLUMINATE. WHEN THE EMER SWITCH IS SELECTED TO ON, THE OVERHEAD LIGHT ABOVE SEAT 5 AND THE LAV ILLUMINATE WITH NO OTHER EMER LIGHTS ILLUMINATING. GAINED ACCESS TO THE #1 EMERGENCY BATTERY PACK TO FOM, REMOVED DEFECTIVE #1 EMERGENCY BATTERY PACK P/N CBS28-1 S/N 008490 AND INSTALLED CUSTOMER SUPPLIED REPAIRED BATTERY CHARGER SYSTEM P/N CBS28-1 S/N 4878M. PUT THE EMER BATTERY PACK TO ITS ORIGINAL CONFIGURATION.. PER REF CE-700 MM 33-50-07. PERFORMED EMERGENCY LIGHTS OPERATIONAL CHECK WAS SATISFACTORY. NO DEFECTS NOTED.