What was found
DURING A ROUTINE C CHECK INSPECTION, FOUND CORROSION DAMAGE ON RT FUSELAGE STRUCTURE MAIN CARGO COMPARTMENT ZEE FRAME AROUND STATION 240.000, L-33R AND L-34R. REPAIR ACCOMPLISHED THE REMOVAL OF THE CORRODED FRAME SEGMENT. FABRICATED NEW FRAME SEGMENT AND SPLICES. HEAT TREATED SPLICES, CLEANED, TREATED AND PRIMED AREA AND NEW FRAME SEGMENT AND SPLICES. APPLIED PRC SEALANT TO FAYING SURFACES AND INSTALLED NEW FRAME SEGMENT AND SPLICES PER DOUGLAS STRUCTURAL REPAIR MANUAL, DPS 3.69-4 REV "AM", DPS 7.00-1 REV "BJ".