As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3270 - CREW REPORTED, RIGHT STABILIZER AND VERTICAL FIN DE-ICE SYSTEM FAILED ON BOTH TIMERS, HEAVY AND LIGHT. AIRCRAFT RETURNED TO FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED DE-ICE SYSTEM THEN REMOVED AND REPLACED THE EJECTOR VALVE IAW EMB-120 MM 30-10-00, OPERATIONAL AND LEAK CHECKS WERE SATISFACTORY. AIRCRAFT RELEASED FOR SERVICE. (M)