As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: STATUS MESSAGE FLIGHT LOCK 4R DOOR. ADJUSTED FLIGHT LOCK MECHANISM SENSOR TARGET PER AMM 52-71-01. REMOVED AND REPLACED FLIGHT LOCK ACTUATOR PER AMM 52-11-26. FLIGHT LOCK ACTUATOR REPLACED DUE TO CONTACT BETWEEN ACTUATOR AND FLIGHT LOCK MECHANISM DURING OPERATION (EXCESSIVE PLAY).