As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA- ON FLIGHT 2344 NR 1 DC GENERATOR CAUTION LIGHT CAME ON AFTER TAKEOFF IN SUN AND AGAIN AFTER TAKEOFF IN BOI. ABNORMAL CHECKLIST WAS FOLLOWED ON BOTH OCCASIONS. LIGHT WENT OUT BOTH TIMES. REMOVED AND REPLACED DC GCU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.