What was found
THE MAIN CABIN DOOR HANDLE REQUIRES EXCESS FORCE TO PLACE IN THE LOCKED POSITION. DOOR LOCKS AS NORMAL AFTER THAT. ARRIVED TO ACFT & PREPPED FOR MAINTENANCE. WHILE TROUBLESHOOTING DOOR FOUND THAT WHEN PRESSURE APPLIED TOWARDS TOP OF DOOR WHILE IT CLOSED MOST OF RESISTANCE WENT AWAY. CLOSED DOOR FROM INSIDE HANDLE & VERIFIED FAULT THROUGH INTERIOR AS WELL. INSPECTED DOOR STOP RIGGING WHILE DOOR CLOSED & SAW THAT DOOR TOUCHING THE STOP. REMOVED DOOR STEP MAT, THE MEASUREMENT WAS SUPPOSED TO BE BETWEEN ,02 & .06, ADJUSTED DOOR STOP AS REQUIRED TO GO BACK INTO LIMITS & RE-ISNTALLED DOOR MAT. PERFORMED SEVERAL OPS CHECKS FROM IAW INTERIOIR AND EXTERIOR OF THE ACFT & ALL OPS CHKD GOOD. WORK DONE IAW AMM 52-10-00.