As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED A BLEED LEAK WARNING DURING CRUISE. CREW FOLLOWED PROCEDURES AND COULD NOT CLEAR. DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. FOUND BROKEN DUCT LEAK SENSOR BY JOINT 30. REPAIRED WIRE IAW WM 20-30-00 & 20-21-00. REINSTALED THERMAL SWITCH IAW AMM 36-20-02. ACFT RETURNED TO SERVICE.