As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. TAIL SLIDE FAILED TO SUCCESSFULLY DEPLOY WHILE ACCOMPLISHING TASK CARD 5901. MAINTENANCE FOUND THE SNAP ON THE DEPLOYMENT LANYARD TO BE WEAK. REMOVED AND REPLACED SNAP PORTION OF LANYARD IAW 25-62-01. OPERATIONAL CHECK NORMAL IAW MCM CARD 5901.