As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ATTEMPTING A SLIDE/RAFT DEMONSTRATION FOR A GROUP OF FLIGHT ATTENDANTS AT JFK, SLIDE P/N D30440-103 S/N 0509 MOUNTED AT 2R DOOR FAILED TO DEPLOY. REMOVED SLIDE AND PLACED IN QUARANTINE PENDING INVESTIGATION. A SERVICEABLE SLIDE WAS INSTALLED. (M)