As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. R1 DOOR EMERGENCY EVACUATION SLIDE LANYARD WAS ATTACHED TO THE SLIDE COVER WHEN DOOR WAS OPENED RESULTING IN DAMAGE TO THE COVER AND SLIDE DEPLOYMENT. REMOVED AND REPLACED SLIDE IAW AMM 25-62-00. OPERATIONAL CHECK GOOD.