What was found
AFT EMERGENCY LIGHTS WILL NOT TURN OFF CORRECTIVE ACTION: POWERED AIRCRAFT USING EXTERNAL POWER PER AFM NOTING THE AFT LAV EMERGENCY LIGHTS ILLUMINATED. GAINED ACCESS TO #4 EMERGENCY LIGHTING INERTIA SWITCH AND RESET AS REQUIRED NOTING LIGHTS WERE NO LONGER ILLUMINATED. PERFORMED EMERGENCY LIGHTING POWER SUPPLY BATTERY EXERCISE PROCEDURE IAW NJA TASK CARD TC-FLT-33-1001 NOTING ALL EMERGENCY LIGHTS ILLUMINATE LONGER THAN 10 MINUTES INDICATING GOOD BATTERY HEALTH. PERFORMED OPERATIONAL CHECK OF THE EMERGENCY LIGHTS IAW AMM 33-50-00 WITH NO DEFECTS NOTED. CONTACTED MCC AND WAS ADVISED NO FURTHER ACTION REQUIRED.