As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 BLEED LEAK MESSAGE RECEIVED IN FLIGHT. FLIGHT DIVERTED AND AN EMERGENCY WAS DECLARED. NR 1 BLEED SHOWS 20 PSI WITH BLEED OFF AND CROSS BLEED CLOSED. PERFORMED FIM 30-21-00. BLEED TUBE ASSY NOT SECURED. REPLACED FOUR SEALS ON THE LT PAC, INLET DUCT, PERFORMED AN OPERATIONAL TEST OF BOTH AIR BLEED SYSTEMS IAW AMM 36-00-00. ACFT OK FOR SERVICE.