As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURN BACK. CREW REPORTED RECEIVING THE FOLLOWING ECAM MESSAGE, ENGINE 1 EGT OVERLIMIT, DURING TAKEOFF CLIMB, EGT WAS AT APPROXIMATELY 660 DEGREES FOR 2 MINUTES. FOUND FAULTY 10TH STAGE BLEED VALVE. R & R 10TH STAGE BLEED VALVE AND 10TH STAGE HPC SOLENOID VALVE. PERFORMED OPS CHECK. OPS CHECK PASSED. PERFORMED HIGH POWER ASSURANCE TEST. HIGH POWER ASSURANCE TEST PASSED.