As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5642 L4 DOOR WILL NOT ARM. REMOVED SLIDE REF AMDS W/C 2566-9001-4L STEPS 1-4. R/R L4 DOOR GIRT BAR BELLCRANK ASSY AND CHKED NML PER B757 AMM 52-11. C/W AMDS W/C 2566-9001-4L PERFORMED DVI OF EXIT DOOR 4 LEFT SLIDE AREA . NO DAMAGED NOTED. VERIFIED SAFETY PIN REMOVED FROM SLIDE AND STOWED IN SLIDE POUCH. OPS CHECK NORMAL. (6921152)