As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CLIMBING THROUGH 10,000 FEET RECEIVED A R BLEED AIR DUCT WARNING MESSAGE. RETURNED TO FIELD. CORRECTIVE ACTION: FOUND AILC NOT REPORTING CHANNEL B REMOVED AND REPLACED AILC PER CRJ 700 AMM 30-12-12. FOUND LOOP MT137 AND MT138 CLOSE TO DUCTING RE ROUTED AS REQUIRED (TC# 20191004004)