What was found
AREA 1 BETWEEN RIBS 20 AND 19 LT WING, UPPER SKIN APPROXIMATELY 15% MATERIAL LOSS FOUND USING PHASE ARRAY INSPECTION, MARKED. LOCATION 1 SHOWN ON MIAMI NDT REPORTING FORM ATTACHED TO ROUTINE CARD. GROUNDED - YES. ACCOMPLISHED REPAIR TO LEFT WING UPPER SKIN T/E BETWEEN RIBS 19 LT AND 20 LT IAW EA : A319-57EA-00016, REV. 01 AND REPAIR DRAWING R572-58616, REV. J. REPAIR IS CATEGORY B AND REQUIRES A DVI AT INSPECTION THRESHOLD OF 48,000 FC AND SUBSEQUENT INSPECTION AT INTERVALS OF 9,000 FC.