What was found
DURING ROUTINE C-CHECK FOUND FORWARD RIGHT HAND SERVICE DOOR UPPER INTERNAL RIB CRACKED. STOP DRILLED CRACK. FABRICATED REPAIR PARTS, LOCATED, DRILLED, TREATED, PRIMED AND INSTALLED REPAIR PARTS IAW DC8 SRM 53-2-0, 52-3-0, 51-9-0 AND 51-1-8.