What was found
AFT FUSELAGE SECTION L-17R AT STA 1770.000 CRACKED 3.000 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW SRM 53-1-0 PG 1, SRM 53-5-3 FIG 5. REMOVED CRACKED L-17R IAW SRM 51-1-21 PG 1, SRM 51-3-0 PG 1. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B. INSTALLED NEW LONGERON IAW SRM 51-1-21 PG 1, SRM 51-3-0 PG 1, SRM 51-1-15 PG 1.