What was found
AFTER SHUTDOWN WE NOTICED THE TWO LEFT SIDE OVERHEAD EMERGENCY LIGHTS AND THE EXTERIOR BOARDING DOOR EMERGENCY LIGHT WERE ON WITH THE EMERGENCY LIGHT SWITCH IN THE OFF POSITION. THE AIRCRAFT WAS SHUT DOWN AND THE MAIN SHIP BATTERIES WERE OFF AND DISCONNECTED. APPLIED EXTERNAL POWER TO AC USING GPU. VERIFIED MED EMERGENCY LIGHT WAS ON. GAINED ACCESS TO EMERGENCY LIGHT BATTERY PACK #2 5G SWITCH AS REQUIRED . RESET EMERGENCY LIGHT BATTERY PACK #2 5G SWITCH. VERIFIED MED EMERGENCY LIGHT WAS OFF. RESTORED CABIN CARPET AS REQUIRED. REF. MM 33-50-10.