What was found
VERTICAL STAB HINGE ARM #4 HAS DAMAGED HOLE FOR RUDDER HINGE FITTING GROUNDED - YES. REAMED HOLES TRUE AND ROUND ON #4 STAB HINGE ARM, HFEC AND DVI OF PART NO DEFECTS NOTED REF ASA EA A320-55EA-01883 REV 00 NEW FITTING AND FASTENERS INSTALLED ON CUSTOMER CARD 553600-01-1 AND HAECO CARD 630 ATTACHED. THIS IS A CAT B REPAIR INSPECTION THRESHOLD IS 24,200 FC FROM EMBODIMENT INSPECTION INTERVAL IS 24,200 FC AND METHOD OF INSPECTION IS DVI AS PER A320 NTM 51-90-00 ON ALL BR FITTINGS.