As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING TAXI IN THE GREEN HTDRAULIC RESERVOIR LOW LEVEL ECAM MESSAGE DISPLAYED AND THE FLIGHT CREW REPORTED THAT THE BRAKING ACTION WAS ERRATIC. THE RAMP TOWER REPORTED SMOKE FROM THE #1 WHEEL AND THE AIRCRAFT WAS TOWED TO THE GATE WITH CFR MONITORING. MAINTENANCE FOUND A HYDRAULIC FLEX LINE FOR THE NORMAL BRAKING MANIFOLD LEAKING AND REPLACED IT PER AMM 32-11-12. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHEDWITH NO ISSUES NOTED