What was found
UNABLE TO ARM SLIDE ON LEFT ENTRY DOOR. RETURNED DOOR FROM MEL CONFIGURATION. REFITTED SLIDE COVER.REMOVED AND STOWED SLIDE SAFETY PIN. REMOVED DOOR ASSIST BOTTLE SAFETY DEVICES. ROPERLYCONFIGURED GIRT BAR, AND OPERATED DOOR ARMING/DISARMING MOVEMENT OVER TWO DOZEN TIMES WITHOUT A DEFECT. ALL DOOR OPERATIONS, THE ARMING/DISARMING FUNCTION, GIRT BAR ACTUATION, THE ARMING LIGHT, AND THE CABIN LIGHT ACTIVATION ALL OPERATE NORMALLY WITH NO DEFECTS. MEL ITEM RESTORED.