As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2350 - CABIN PACK HOT CAUTION LIGHT ILLUMINATED DURING TAXI. FOLLOWED CHECKLIST 7. REILLUMINATED AFTER 2 MINUTES. MAINTENANCE REPLACED TURBINE SHUTOFF VALVE, CABIN COMPRESSOR OUTLET TEMP SENSOR AND SWITCH IAW 21-51-41, 51-51-93 AND 21-51-86. CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.