As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI- 'SUP' ON FLIGHT 2303 WINDSHIELD HEAT CAUTION LIGHT ILLUMINATED IN FLIGHT. PERFORMED EMERGENCY CHECKLIST. SELECTED WARM-UP. WINDSHIELD HEAT CAUTION LIGHT REMAINED ILLUMINATED. WINDSHIELD CONTROL CAUTION LIGHT ILLUMINATED FOR 3 SECONDS AND WENT OUT. COMPLIED WITH TEST OF PILOT AND CO-PILOT WINDSHIELD ANTI-ICE SYSTEM IAW 30-41-00. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.