What was found
DURING ROUTINE C-CHECK INSPECTION, FWD ACCY CMPT- FRAME CRACKED, STA 55, L-24R. PERFORMED MAJOR REPAIR. REMOVED FASTENERS. TRIMMED OUT DAMAGED AREA. PERFORMED NDT INSPECTION. NO CRACK CORROSION FOUND AROUND TRIMMED AREA. FABRICATED NEW SEGMENT FRAME (EXTRUSION P/N S2641520) 7075.0.0.071. (02EA) ANGLES (AL 7075.0.0.071) IAW DC8 SRM 53-2-0 FIG 2 (SHEET 5) TR 53-125, DC8 SRM 53-2-0 FIG 2 (SHEET 6), DC8 SRM 53-2-0 FIG 2 (SHEET 7, 8) TR 53-110, DC8 SRM 51-1-4 PAGE 1. PERFORMED HEAT TREATMENT FROM 7075.0 TO 7075 T6 (FRAME SEGMENT, ANGLES) IAW DC8 SRM 51-1-1 PAGES 1, 13, 17. CLEANED, TREATED AND PRIMED AREA, REPAIR PARTS IAW DC8 SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES. INSTALLED REPAIR PARTS.