What was found
FLT 170 - MEX-TIJ - CAPTAIN REPORTED THAT THE DOOR NR 1 SLIDE WAS NOT ARMED. DURING CHECK WAS DETECTED THAT THE ARMED LIGHT WAS INOPERATIVE AND THE ACTIVATION MECHANISM WAS IN AN ABNORMAL POSITION. TECHNICAL PERSONNEL TRIED TO REMOVED THE DOOR COVER AND THE EMERGENCY BOTTLE WAS ACTIVATED. ARM/DISARM MECHANISM WAS MISADJUSTED AND THE ARMED INDICATOR PIN COULD NOTE BE OBSERVED. SLIDE AND BOTTLE WERE REPLACED AND DOOR AND ARM/DISARM SLIDE MECHANISM WERE ADJUSTED IAW MM 25-66-00. (M)