As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR OPENED ( ARMED POSITION ) SLIDE DID NOT DEPLOY.(<P>REMOVED UNPACKED SLIDE/RAFT IAW AMM 25-66-01. PERFORMED GVI L1 DOOR THEN NO FURTHER DAMAGE.</P> / <P>ITEM DEFERRED PER MEL 52-11-01-02 CAT C DUE 20 FEB 23. MDDR #180221 MCC NOTIFIED T&I 1547 DM</P>)