What was found
DURING A ROUTINE C CHECK INSPECTION FOUND RT FUSELAGE AFT LOWER CARGO COMPARTMENT FWD DOOR PLATING LOWER SIDE CRACKED AND WEAR DAMAGE BETWEEN STA 1160.00 TO 1220.00.REPAIR WAS ACCOMPLISHED. PERFORMED MAJOR REPAIR IAW DWG V22-R12. REMOVED DAMAGE SKIN SEGMENT AND EXTERNAL SPLICE DOUBLER IAW DWG V22-R12, DC8 SRM 51-1-21 PG 1, 51-1-20D PG 21. PERFORMED NDT INSPECTION IAW NDT SPM PART 6-10-01-0001. FABRICATED NEW SKIN SEGMENT + INTERNAL SPLICE DOUBLER IAW DC8 SRM 51-1-8B. APPLIED PRC SEALANT TO FAYING SURFACES. INSTALLED NEW SKIN SEGMENT + SPLICE DOUBLER ( INTERNAL) + NEW FASTENERS IAW DWG V22-R12, DC9 SRM 51-1-21 PG 1, 51-1-20D PG 9.