As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW HAD A LT BLEED MESSAGE DISPLAY. LT PACK AUTOSHUTDOWN. ACFT LOST PRESSURIZATION. EMERGENCY DECLARED AND DIVERTED. MX FOUND A LEAK NEAR THE ACM . THE CLAMP ON THE VALVE POSITION WAS CHANGED TO PREVENT DIRECT FLOW ONTO THE BLEED LOOP. PERFORMED LEAK AND OPERATIONAL CHECK AND NO DEFECTS NOTED.