What was found
DURING ROUTINE C CHECK, FOUND AFT CARGO DOOR INTERIOR SKIN AT UPPER FORWARD STOP CORRODED. REMOVED FASTENERS AS NEEDED TO REMOVE EXISTING DOUBLER. REMOVED DAMAGED AREA. FABRICATED REPAIR PARTS, LOCATED, DRILLED, TRIMMED, DEBURRED, TREATED, PRIMED, INSTALLED REPAIR PARTS AND NEW FASTENERS AT AFT CARGO DOOR INTERIOR SKIN AT UPPER FORWARD STOP IAW DC8 SRM 51-1-21, 52-2-0, 51-3-0, 52-2-3, AND 51-1-8.