What was found
PIT - DURING Q-1 CHECK, FOUND 1 INCH BY 15 INCH CORROSION ON FLOOR SUPPORT AT STATION 160 TO 200 FORWARD OF RIGHT OUTBOARD SEAT TRACK. CORROSION LEVEL 1, CORROSION TASK NR C46-53303. DEFECTIVE PART REPLACED WITH IDENTICAL PART PER SRM 53-11-1 PAGE 53. (M)