What was found
PIT - DURING Q-1 CHECK, FOUND 1 INCH BY 18 INCH CORROSION ON FLOOR SUPPORT AT STATION 200 LEFT SIDE CENTER LINE. CORROSION LEVEL 1, CORROSION TASK NR C46-53303. DEFECTIVE PART REPLACED WITH IDENTICAL PART MANUFACTURED FROM STOCK EXTRUSION 171-9673. (M)