What was found
DURING ROUTINE C CHECK FOUND RIGHT AFT SERVICE DOOR CUTOUT UPPER AFT CORNER CRACKED AT FASTENER HOLE. REMOVED FASTENERS AS NEEDED TO REMOVE DAMAGE. FABRICATED REPAIR PARTS, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED, AND INSTALLED REPAIR PARTS WITH NEW FASTENERS IAW DC8 SRM 53-2-0, 51-1-8, 51-1-21, 51-1-20D, AND 51-3-0.