As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING 2R SLIDE REPLACEMENT, FOUND ALL 4 WHITE SHIMS FOR SLIDE PACK EITHER MISSING OR PULLING OFF STRUCTURE. REQUIRES REPLACEMENT OR REATTACHMENT PRIOR TO SLIDE INSTALLATION. INSTALLED NEW PACK SHIMS FOR 2R DOOR PER SRM 53-21-13-13A.