As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX FLIGHT NR 2058 - DURING CLIMB-OUT, NR 1 BLEED HOT CAUTION MESSAGE. PER CHECKLIST TURNED BLEED SELECTOR TO MIN LIGHT STOPPED CYCLING. PERFORMED BLEED AIR FUNCTIONAL TEST COULD NOT DU0PLICATE PROBLEM REPLACED NR 1 BLEED AIR OVERTEMP SWITCH AS A PRECAUTIONARY MEASURE. GROUND RAN AIRCRAFT AND PERFORMED BLEED AIR FUNCTION TEST. AIRCRAFT OK FOR CONTINUED SERVICE.