What was found
RUDDER LT SIDE SKIN CORRODED BETWEEN ZR 253.000 AND ZR 271.000 NEXT FRONT SPAR (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW BOEING MESSAGE NR 1-RROU7 FAA FORM 8110-3 DATED 10-26-04. REMOVED CORROSION IAW SRM 51-1-8 PG 17-18. FOUND OUT OF LIMITS IAW SRM 55-2-0 PG 12. REMOVED RUDDER LT SKIN (CORRODED) IAW BOEING MESSAGE NR 1-RROU7, SRM 51-1-21 PG 1. FABRICATED NEW SKIN (AL2024-Y3 0.032) IAW BOEING MESSAGE NR 1-RROU7. CLEANED TREATED AND PRIMED AREA AND NEW SKIN IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED NEW SKIN IAW BOEING MESSAGE NR 1-RROU7, SRM 51-1-21 PG 1. PERFORMED X-RAY INSPECTION FOR CRACK AT INTERVALS TO EXCEED 24 MONTHS.