What was found
DURING 600HR DOOR INSPECTION PER TASK CARD TC-5XL-52-121102, NOTED SEVERE CORROSION ON THE FWD MAIN CABIN DOOR, FUSELAGE HINGE HALF ASSEMBLY. REMOVED AND REPLACED THE FWD MAIN CABIN DOOR, FUSELAGE HINGE HALF ASSEMBLY, IAW CE 560XL SRM 51-40-03 AND AMM 52-10-00. OPERATIONAL CHECK GOOD.