As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/I BACK TO ORD DUE TO BLEED 1 LEAK DURING FLIGHT. EMERGENCY WAS DECLARED BUT WAS NOT OVERWEIGHT. FLT CHG EQP AND CONTINUED-C/A-PERFORMED VISUAL AND LEAK INSPECTION OF DUCT AIR BLEED LINES OF SYSTEM 1 IAW EMB 145 AMM TASK 36-11-09. RE-TORQUED V-BAND CLAMPS AT JOINT 21 INSIDE LEFT PYLON.PERFORMED OPC CHECK IAW EMB-145 36-00-00. OPC GOOD. NO LEAKS OR FUTTHER DEFECTS NOTED.