As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT BLEED DUCT WARNING MESSAGE IN CLIMB. CONTINUED, PRESSURIZED, AND EMERGENCY DECLARED. MDC INDICATES LT BLEED LOOP A OPEN. REPAIRED LT BLEED LOOP A BY REMOVING AND REPLACING CERAMIC INSULATORS ON PLUGS MT139P1 AND MT141P1 OF LOOPS MT139 & MT141 IAW AMM 36-21-01. OPS TESTED GOOD NO DEFECTS NOTED.