As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG STALL DISPLAYED ON UPPER ECAM SCREEN DURING STEADY STATE CLIMB OR CRUISE. ENGINE NOT SHUTDOWN. PERFORMED FUNCTIONAL CHECK OF 7TH AND 10TH STAGE HPC VALVES. FOUND 7TH STAGE B AND C VALVES STUCK. REPLACED 7TH STAGE HPC. FADEC INTERROGATION REPORT REFLECTS VSV MECH BLD VLV LPC1 LATCHED. PERFORMED BORO INSPECTION OF HPC STG 3 AND 6 ON NR 1 ENGINE. NO DEFECTS NOTED.