As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUDED: PILOT REPORTS DURING TAXI IN, FLIGHT ATTENDENTS REPORT THE FORWARD ENTRY DOOR HANDLE MOVED TO THE OPEN POSITION ON ITS OWN. FORWARD ENTRY LIGHT ALSO ILLUMINATED IN THE FLIGHT DECK. MAINTENANCE PERFORMED L1 DOOR SOFT UNLATCHING ADJUSTMENT IAW AMM 52-11-00. OPS CHECKS GOOD.