As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: DURING A SCHEDULED SLIDE REPLACEMENT FOR THE R4 DOOR, THE REPLACEMENT SLIDE WAS FOUND TO BE DEFECTIVE AND THEE ORIGINAL SLIDE WAS RE-INSTALLED ON THE AIRCRAFT. MAINTENANCE ROUTED THE DEFECTIVE REPLACEMENT SLIDE TO BE SENT OUT FOR REPAIR.