What was found
CORROSION ON AFT CARGO BILGE AREA; FLOOR STRUCTURE BETWEEN BS 727- 727A, LBL 4 - RBL 8. AROUND FASTENER HOLES. REMOVED CORROSION IAW SRM 51-10-02-0G-0. PERFORMED UT THICKNESS INSP IAW NDT P4 51-00-00 PROC.3; MIN THK. NOTED 0.051'. EVALUATED REWORKED AREA ORG MAT 0.063 MAT REMAINING 0.051 MAT REMOVED 0.013 FOUND TO BE OUT OF LIMITS IAW SRM-53-00-53-1A-2. CUTOUT DAMAGE IAW SRM 53-00-53-2R-2, REPAIR 2 STEPS 4 & 5. LOCATED AND DRILLED NEW REPAIR IAW SRM 51-40-05. TREATED AND PRIMED IAW AMM 51-00-58-201 AND AMM 51-21 -72 -370-802. INSTALLED NEW PARTS IAW SRM 51-40-02-0G -0.