What was found
THE FOLLOWING EMERGENCY LIGHT COMPONENTS REMAIN ILLUMINTED AFTER THE EMERGENCY SWITCH IS TURNED OFF- WHITE MAIN DOOR EXIT SIGN, SEAT 3 READING LIGHT AND FLOOR LIGHT, WING INSPECTION LIGHT. EMERGENCY LIGHTS REMAIN ON AFTER SHUTDOWN PROCEDURE DID NOT CLEAR THE PROBLEM GAINED ACCESS TO #1INTERTIA SWITCH, RESET DID NOT SHUT LIGHTS OFF. GAINED ACCESS TO #2. INTERTIA SWITCH, LIGHTS WENT OUT WHEN RESET. RE-CHARGED BATTERY AND COMPLIED WITH INSPECTION/CHECK. #2BATTERY FAILED TO ILLUMINATE UGHTS FOR REQUIRED TIME. REMOVED AND REPLACED #2 EMERGENCY LIGHTS BATTERY WITH NEW BATTERY WORK PERFORMED IAW CESSNA 680A AMM 33·50·06. OPERATIONAL CHECKS GOOD WITH NO DEFECTS NOTED.