As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2033, PHL-BOS. WHILE PREPARING TO LAND THE CREW NOTED THAT THE LE DEVICES DID NOT MOVE FROM THEIR POSITION AS COMMANDED IN PREPARATION FOR THE APPROACH. THE CREW EXECUTED A GO AROUND ABOVE 1500 FEET & WERE ABLE TO CLEAR THE DISAGREEMENT. THE FLIGHT LANDED UNEVENTFULLY & TAXIED TO THE GATE. R & R THE SLAT FLAP CONTROL LEVER.