What was found
DURING ROUTINE C CHECK INSPECTION, FOUND IMPROPER REPAIR AT FUSELAGE SKIN FORWARD OF FLAT AFT PRESSURE BULKHEAD AT LONGERON 28. REMOVED FASTENERS AS NEEDED TO PERFORM REPAIR. REMOVED EXISTING REPAIR DOUBLER. REMOVED DAMAGED AREA. PERFORMED NDT INSPECTION. NO CRACK, NO CORROSION FOUND. FABRICATED NEW SKIN, INTERNAL, EXTERNAL DOUBLERS. CLEANED, TREATED, AND PRIMED AREA AND REPAIR PARTS. INSTALLED NEW FASTENERS AND REPAIR PARTS IAW FAA FORM 8100-9 DATED 02-14-08, AD 2007-02-02, S/B DC8-53A080 DATED 06-22-04, DRAWING DOUGLAS SR08530032 AND BOEING SKETCH 200802070028-0001, DC8 SRM 51-1-21, 51-3-0, 51-1-20D, AND DC8 NDT SPM PART 06-10-01-.001.