As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED 1 LEAK SHORTLY AFTER TAKEOFF. MESSAGE APPEARED AFTER WE GOT PACK 2 CLOSED MESSAGE AND PACK WAS RESET. OVERWEIGHT LANDING WITHING LIMITS EMERGENCY DECLARED. C/A: INSPECTED AND FOUND BLOWN DUCT FROM ACM TO DUAL TEMP CONTROLLER. RESECURED LOOSE DUCT AS REQUIRED, IAW EMB 145 AMM 36-17-00. OPERATIONS CHECK GOOD.