As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB ECAM ALERT RECEIVED FOR NR 1 BLEED LEAK COMPLIED WITH ECAM QRH. DIVERTED TO AVOID ICING. REMOVED AND REPLACED NR 1 SYS ANTI-ICE DUCT IN PYLON PER AMM 20-26-00-000. PERFORMED LEAK CHECK WITH APU AIR, FOUND NO LEAKS AT DUCT. ACFT OK FOR SERVICE.