What was found
AFT CARGO COMPARTMENT FLOOR STRUCTURE; LEFT SIDE PLATE HAS AREAS OF SURFACE CORROSION FROM STA 727D+3- STA727D+6<[01] REMOVED CORROSION FROM AFT CARGO LEFT SIDE PLATE FROM STA 727D+3 TO STA 727D+6. ORIGINALS MATERIAL THICKNESS IS 0.040?; MAX MATERIAL LOSS IS 0.008?; MAX ALLOWED IS 0.004?; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2;[02] AFT CARGO L/H TRANSITION ANGLE WILL BE REPLACED FROM STA 727 + 4 - STA 847 ON TTG8Q00QPUKR.;[03] VERIFIED CORRECTIVE ACTION #2. RII INSPECTION C/W.