As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, GOT TAKEOFF CONFIGURATION WARNING WITH ECAM PARKING BRAKE ON WARNING. REJECTED TAKEOFF PRIOR TO TAKEOFF. TAKEOFF CONFIG CHECK SHOWED NORM FOR T/O. NOTE ACARS FLIGHT LOG PAGE NEVER SHOWED BLOCK OUT. REMOVED AND REPLACED 7GG PARKING BRAKE CONTROL LEVER & SWITCH ASSY, RIG AND OPS CHECKED REF AMM 32-45-11-4 AND OPS CK AMM 32-45-00-5 & 32-42-00-5.