As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - FLIGHT 2223. NR 2 BLEED HOT CAUTION ILLUMINATED DURING APPROACH. AFTER COMPLETING CHECKLIST ITEMS THE LIGHT WENT OUT (ABOUT 3 MINUTES). MAINTENANCE FERRIED THE AIRCRAFT TO PDX FOR REPAIRS. IN PDX, THE OVERTEMP SWITCH WAS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.