What was found
DURING ROUTINE C CHECK INSPECTION, FOUND MAIN CARGO COMPARTMENT HAS A IMPROPER REPAIR AND DENT ON FRAME AT STATION 1580.000 LONGERON-20 RIGHT REMOVED FASTENER AS NEEDED TO PERFORM REPAIR. REMOVED FRAME SEGMENT WITH EXISTING REPAIR. FABRICATED FRAME SEGMENT, ANGLES. PERFORMED HEAT TREATMENT. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS. INSTALLED NEW FASTENERS, AND REPAIR PARTS IAW DC8 SRM 53-2-0 FIGURE 2 SHEET 4 AND 6, DC8 SRM 51-1-20D, DC8 SRM 53-4-1 FIGURE 51 SHEET 21 ITEM "A", SRM 53-2-0 FIGURE 2 SHEET 7 AND 8 T/R 53-110 DATED 11-10-2000, DC8 SRM 51-1-1 PAGES 1, 13, 17, DC8 SRM 51-1-8B, AND 51-3-1.