What was found
EMERG LIGHT SWITCH: AFTER SHUTDOWN UNABLE TO EXTINGUISH EXTERIOR EMERGENCY LIGHT AND LIGHT OVER SEAT 4 VIA EMERGENCY LIGHT SWITCH. . VERIFIED EMERGENCY LIGHT SWITCH IN OFF POSITION. . GAINED ACCESS TO THE AIRCRAFT STARTED THE APU AND ELECTRICAL SYSTEMS AND CHARGED UP THE EMERGENCY BATTERIES. AND FOUND THAT THE SEAT 4 AND UH WING EMERGENCY LIGHTS THAT WOULD NOT EXTINGUISH WITH THE COCKPIT EMERGENCY LIGHT ARM/ ON/ OFF SWITCH. DISCUSSED THE EMERGENCY LIGHTING ISSUE AT 1620 LOCAL, TO GET HELP WITH FINDING THE CORRECT SEATING ARRANGEMENT AND BATTERY/ G-SWITCH LOCATION FOR THE SEAT 4 AND LH WING EMERGENCY LIGHTS THAT WOULD NOT EXTINGUISH. REMOVED THE LH LOWER SIDE WALL PANEL TO GET ACCESS TO THE SEAT #4 EMERGENCY BATTERY/ G-SWITCH AND RESET THE SWITCH. REF: AMM 33-50-06 AND 33-50-11. THEN CHARGED UP THE BATTERIES SOME MORE AND SHUT DOWN ELECTRICAL FOR AN HOUR. STARTED UP APU AND ELECTRICAL SYSTEMS AND COMPLETED THE EMERGENCY LIGHTINGADJUSTMENT/ TEST AND INSPECTION /CHECK IAW AMM 33-50-00. OPS CHECKS WERE GOOD, NO DEFECTS WERE NOTED.