As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MX. DURING MINI EVACUATION DEMONSTRATION THE L3 DOOR SLIDE LANYARD WAS INGESTED INTO THE ASPIRATOR, RESULTING IN A PRESS LOSS DURING SLIDE DEPLOYMENT & THE SLIDE DID NOT INFLATE PROPERLY. REPLACED L3 DOOR SLIDE IAW AMM 25-62-42-0401.