As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK INFLIGHT - ON APPROACH WHEN EXTENDING SLATS CREW REPORTED SLATS SYSTEM ONE AND TWO FAULT. CYCLED SLATS WITHOUT SUCCESS. LANDED JFK WITH ZERO SLATS AND 40 FLAPS. FOUND NUMBER TWO RIGHT WING SLAT JACK SCREW TRIPPED ALL OTHERS. REPLACED NUMBER TWO RIGHT WING SLAT JACK SCREW. SYSTEM GROUND CHECKED NORMAL OPERATION.