As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH TO MIA, LOWERED FLAPS TO 23 DEGREES AT APPROXIMATELY 15 - 20 DEGREES, FLAPS HUNG UP ON INDICATION AND DISPLAYED A SLIGHT ASYMMETRY AND POPPED LOOSE WITH A BANGING EFFECT. TRAVEL OKAY TO 35 DEGREES. REPLACED BROKEN BOLT AND BEARING SECURING ROLLER SUPPORT PLATE ASSEMBLY TO FLAP ROLLER HANGER ON RIGHT INBOARD FLAP SUPPORT TRACK. CYCLED FLAPS NUMEROUS TIMES, NO DEFECT NOTED. LUBRICATED FLAPS.