What was found
AFT FUSELAGE L-17R CRACKED 3.000, STA 1766.000 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 53-1-0 PG 1, SRM 53-5-3 FIG 5 SHEET 1. REMOVED DAMAGED LONGERON IAW SRM 51-1-20D PG 21. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B. APPLIED PRC SEALANT TO FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED NEW LONGERON SEGMENT (EXTRUSION S1616757) IAW SRM 51-1-20D PG 9, SRM 51-3-0 PG 1.