What was found
AFT CARGO COMPT FLOORBEAM LWR FLANGE CORRODED, STA 1240.000 RBL 30" (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 51-2-1 FIG 1 SHEET 9, TR 51-130. REMOVED FASTENERS IAW SRM 51-1-20D. REMOVED CORROSION FROM FLOORBEAM LWR FLANGE, STA 1240.000 RBL 30" IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 53-2-0 PG 2P. CUT OUT CORRODED SECTION IAW SRM 51-2-1 FIG 1 SHEET 9, TR 51-130. PERFORMED NDT INSP IAW DC8 NDT SPM PART 06-10-01-001. FABRICATED REPAIR ANGLE (EXTRUSION 7075T6511 0.125") AND FILLER (AL7075T6511 0.125") IAW SRM 51-2-1 FIG 1 SHEET 9-12, TR 51-130. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES. INSTALLED REPAIR PARTS.