What was found
DURING ROUTINE C CHECK INSPECTION, AFT FUSELAGE LONGERON 17R CRACKED 1, STA 1786.000. PERFORMED MAJOR REPAIR IAW SRM 53-1-0 PG 1, EO SEMAN NR 20051286 DATED 09-27-05. REMOVED CRACKED LONGERON IAW SRM 53-5-1 FIG 7 (SHEET 1) ITEM B SRM 51-2-0 FIG 5 (SHEET 37). CLEANED, TREATED AND PRIMED IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACE IAW SRM 51-1-11 PG 9. INSTALLED NEW LONGERON IAW SRM 51-1-20D, SRM 51-3-1 (TORQUE), SRM 51-1-21.