What was found
DURING ROUTINE C CHECK, FOUND L-1 DOOR FORWARD INTERNAL TOP SIDE CORNER ON FIRST HORIZONTAL BEAM FROM TOP FORWARD SIDE CRACKED IN RADIUS. STOP DRILLED CRACKED, FABRICATED REPAIR DOUBLER, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED, AND INSTALLED REPAIR DOUBLER IAW DC8 SRM 52-2-0, 51-1-8 AND 51-1-21.