What was found
FLIGHT ATTENDANT STILL REPORTING PAX DOOR STICKY & DIFFICULT TO OPEN, 2ND WRITE UP ON ISSUE. CLEANED DOOR GUIDES AND LUBED ROLLERS, PERFORMED DOOR OPEN AND CLOSE IAW AMM 52-18-00 SEVERAL TIMES. DOOR IS OPERATING AS REQUIRED, DOES NOT STICK, ACFT RELEASED FOR SERVICE.