As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 655 27-12 2012781 31JAN19 PHL CLOSE WITHOUT CREW INPUT AIRCRAFT EXPERIENCED AILERON DISCONNECT ON SHORT FINAL AUDIBLE CLICK WAS HEARD JU ST PREVIOUS TO DISCONNECT. FACT 31JAN19 00:48 PHL R&R AILERON DISCONNECT LINK WHEEL IAW AMM 27-15-00 O PS CHECK GOOD OK FOR SERVICE