As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - FLIGHT 2553 - UNABLE TO OPEN FORWARD GALLEY SERVICE DOOR. MAINTENANCE INSPECTED THE DOOR AND FOUND THE DOOR UPLOCK ACTUATOR INNER AND OUTER ASSEMBLIES DISENGAGED. THE ASSEMBLIES WERE RE-ENGAGED AND OPERATIONAL CHECKS WERE PERFORMED. THE OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.