As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - CREW REPORTED BOTH HORIZONTAL STABILIZER CHANNEL LIGHTS ILLUMINATED DURING DECENT. ALTERNATE STABILIZER TRIM ALSO FOUND INOPERATIVE. FLIGHT CREW COMPLIED WITH JAMMED STABILIZER CHECKLIST. LANDING AND ROLL OUT PERFORMED WITHOUT INCIDENT. REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.