As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED CHECK OF THE L1 ESCAPE SLIDE THE DOOR AND SLIDE MECHANISM FAILED TO OPERATE NORMALLY. DOOR RIGGING WAS CHECKED WITH NO DEFECTS NOTED. INSTALLED NEW SLIDE AND SYSTEM OPERATIONAL CHECK WAS PERFORMED AND OPERATIONAL CHECK WAS GOOD.