As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED 1 LEAK, BLEED 1 OVERTEMP, AND ICING CONDITIONS A/ICE INOPERATIVE EICAS MESSAGE IN CRUISE. LOST PRESSURIZATION AFTER BLEED 1 LEAK MESSAGE POPULATED. FOUND SYSTEM NR 1 BLEED LINE COUPLING NR 17 DISCONNECTED. REMOVED AND REPLACED BLEED DUCT AT NR 17. OPS CHECK AND LEAK CHECK GOOD. PERFORMED PRESSURIZATION CHECK. OPS CHECK SAT.