What was found
DURING ROUTINE C-CHECK FOUND LEFT HAND PASSENGER DOOR FORWARD WEB JUST ABOVE OPENING MECHANISM CRACKED. STOP DRILLED CRACK AND FABRICATED DOUBLER. LOCATED, DRILLED, TREATED, PRIMED AND INSTALLED DOUBLER AND FASTENERS IAW DC8 SRM 52-3-2, 52-2-0 51-1-21, AND 51-1-8.