As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RNO FLIGHT NR 2445: NR 1 BLEED HOT CAUTION ILLUMINATED WITH BLEED AIR INOP. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE HP SHUT-OFF VALVE. PRESSURIZATION OF AIRCRAFT AND OPENING AND CLOSING OF HP VALVE. NO FAULTS NOTED. AIRCRAFT RETURNED TO SERVICE.