What was found
DURING A ROUTINE C CHECK INSPECTION, FOUND RT FUSELAGE STRUCTURE MAIN CARGO COMPARTMENT ZEE FRAME CRACK DAMAGE AROUND STA FS 260.000, L-20 RT. REPAIR ACCOMPLISHED REMOVAL OF DAMAGED FRAME SEGMENT. CLEANED, TREATED AND PRIMED AREA. FABRICATED FRAME SEGMENT AND SPLICES. PERFORMED HEAT TREATMENT TO FRAME SEGMENT AND SPLICES. PERFORMED NDT INSPECTION. CLEANED, TREATED AND PRIMED. APPLIED PRC SEALANT TO FAYING SURFACES AND INSTALLED REPAIR PARTS IAW DOUGLAS SRM, DPS 3.69-4 REV 'AM' DPS 7.00 1 REV BJ.