What was found
F/A REPORTS UNABLE TO OPEN THE MAIN CABIN DOOR HANDLE. ACFT FERRIED FOR REPAIRS. INSPECTED AND FOUND AFT NR 4 AND NR 5 MAIN CABIN DOOR PRESSURE STOPS DRAGGING AGAINST STOP FITTING WHEN OPENING AND CLOSING. ADJUSTED MAIN CABIN DOOR SHELL IAW MM TASK NR 52-11-06-400-801 PARA 1,2,3A,4B, AND 5. PARA 3B AND 4A, N/A BECAUSE SHELL WAS NOT REPLACED. FORWARD PASSENGER DOOR FUNCTIONAL TEST GOOD IAW MM TASKS 52-11-00-720-801 AND 52-11-00-720-802. HANDLE FORCES NORMAL DURING TESTS. RETURNED TO SERVICE.