What was found
FOR FLIGHT 3601 AFTER THE FLIGHT MAINTENANCE FOUND THE MAIN CABIN DOOR HARD TO OPEN. THE PASSENGER DOOR WOULD NOT OPEN EASILY. FINALLY SEVERAL HARD TUGS ON HANDLE IT OPENED, BUT IT DID NOT CLOSE OR OPEN PROPERLY. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED HOUSING ASSEMBLY PART NUMBER 600-38038-9, BEARING PART NUMBER 600-3840-33, SPRING PART NUMBER LC063F6M, BOLT PART NUMBER NAS565-57 AND NUT PART NUMBER MS21045-5 IAW CRJ 700 AMM 52-11-02-400-831. THE OPERATIONAL CHECK WAS GOOD IAW AMM 52-11-00-710-801. THE AIRCRAFT WAS RETURNED TO SERVICE.