As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: 4L CABIN ENTRY DOOR HANDLE CREEPS UP ONLY DURING CLIMB PHASE OF FLIGHT, NOT CRUISE. AFT ENTRY LIGHT ILLUMINATED AS HANDLE CREEPS UP. MAINTENANCE REPLACED A MISSING COTTER KEY ON DOOR HANDLE FASTENER AND TIGHTENED FASTENERS PER AMM 52-13-31. PRESSURIZED AIRCRAFT. NO DOOR INDICATION LIGHT ILLUMINATED. HANDLE SECURE PER FIM 52-10-00-810-808.