As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6459 JFK-LCQ, DURING HEAVY MAINTENANCE GROUND TIME - LEFT O/W FAILED TO EXTEND WHEN LATCH PIN DISENGAGED BY SPRING LOADED TEST TOOL, REF N/R 39463. LEFT O/W SLIDE RELEASE CABLE REPLACED. OPERATIONAL CHECK GOOD. REF T/S A320-53-1227-02 AND N/R 39463.