As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT GALLEY SERVICE DOOR WILL NOT OPEN FROM EXTERIOR, DIFFICULT TO UNLOCK FROM INSIDE. LUBED AFT SERVICE DOOR EXTERNAL HANDLE SHAFT IAW AMM TASK 12-20-01-640-811. OPS TEST OF DOOR REF AMM TASK 52-41-00-710-801. RETURNED TO SERVICE. NO PARTS REPLACED.