What was found
SHIP 6704 R4 DOOR GIRT BAR FALLING OFF. CORRECTIVE ACTION: RMVD SLIDE BUSTLE AND INSTALLED SAFETY PIN IN SLIDE BOTTLE. INSPECTED R4 DOOR GIRT BAR PER B757 AMM 25-66, NO DEFECTS NOTED. SLIDE ARMS AND DISARMS AS NORMAL. ADJUSTED GIRT BAR MECHANISM PER B757 AMM 52-11. OPS CHECK GOOD. REMOVED R4 DOOR SLIDE FOR MTC PER WORK CARD. INSTALLED R4 SLIDE AND BUSTLE PER WORK CARD. SLIDE PIN REMOVED PER WORK CARD. (8561498)