What was found
DURING ROUTINE C CHECK INSPECTION, FOUND IMPROPER REPAIR AT FLIGHT STATION 341 LONGERON 33LEFT DOUBLER FORWARD LOWER FUSELAGE LEFT SIDE ACROSS FROM A-PIT DOOR OPENING SIDE 1 AND 3 FORWARD AND AFT. REMOVED FASTENERS AND EXISTING REPAIR. FABRICATED NEW SKIN, EXTERNAL DOUBLER AND INTERNAL DOUBLER. CLEANED,TREATED, AND PRIMED AREA AND REPAIR PARTS. APPLIED SEALANT TO FAYING SURFACES. INSTALLED REPAIR PARTS AND NEW FASTENERS IAW DC8 SRM 53-2-1 FIGURE 7 SHEET 1 AND 3, DC8 SRM 51-1-21, SRM 53-4-1 FIGURE 4 ITEM "C", SRM 51-9-0 FIGURE 68A, DC8 SRM 51-1-8B, DC8 SRM 51-1-11, 51-1-20D AND 51-3-1,