As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIFFICULTY OPENING AND CLOSING 1L MAIN CABIN DOOR. CORRECTIVE ACTION: LIGHTLY LUBED OUTER DOOR HANDLE & CYCLED DOOR 1L OPEN & CLOSE NUMEROUS TIMES WITH NO ISSUES. GIRT BAR & SLIDE SECURE WITH NO INTERFERENCE. ALL CK'S GOOD AS PER B737 AMM 52-11.