As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING A SCHEDULED REPLACEMENT OF THE AFT LEFT PASSENGER / CREW DOOR ESCAPE SLIDE, MAINTENANCE FOUND THE REPLACEMENT SLIDE BRAIDED AIR HOSE TO THE CYLINDER WAS PINCHED. MAINTENANCE RE-INSTALLED THE ORIGINAL SLIDE AND ROUTED THE DEFECTIVE REPLACEMENT SLIDE TO BE SENT OUT FOR REPAIR.