What was found
MAIN CABIN DOOR HANDLE IS HARD TO UNLOCK FROM INSIDE. COMPLIED WITH FUNCTION CHECK OF DOOR, FOUND FORCE TO UNLOCK EXCEEDS 60 LBS; REPLACED NR 5 STOP PIN FOR WEAR, ADJUSTED DOOR STOP BOLTS, STOP GUIDES, & DOWN LIMIT STOP IAW AMM PRESSURIZATION, RUN, LEAK CHECKED GOOD, DOOR FUNCTIONAL CHECKED GOOD. RETURNED TO SERVICE.