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 CHANGE OF THE RIGHT OVERWING ESCAPE SLIDE BOTTLE RESERVOIR, THE RESERVOIR DISCHARGED WHEN MAINTENANCE WAS INSTALLING THE SAFETY PIN. THE RIGHT OVERWING SLIDE CAME LOOSE AND DEPLOYED ONLY HALF WAY. MAINTENANCE REPLACED THE SLIDE ASSEMBLY PER TASK CARD 26L20025014.