As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 BLEED LEAK AT 6000 FT MESSAGE ACTIVATED. DISAPEARED AFTER 5 MINUTES. REPLACED AND REMOVED THE NR 1 PACK VALVE TO HEAT EXCHANGER DUCT SLEEVE AND CLAMPS IAW ETN-EM-21-056. PERFORMED OPS CHECK OF THE NR 1 BLEED SYSTEM FOUND WORKING PROPERLY. NO LEAKS NOTED IAW AMM 36-00-00.