What was found
STALL DISPLAYED ON UPPER ECAM SCREEN DURING POWER DECELERATION. REMOVED PLUGS "B" AND "C" AND DRIVE PAD COVER, COMPLETED BORO OF HPC STG 3 AND 6 NO DAMAGE NOTED. REPLACED 7B SOLENOID VALVE, AND HPC 7TH STAGE BLEED VALVE DUE TO FAILED FUNCTIONAL TEST.