As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2974 - AFTER DEPARTING DTW, STABILIZER WARNING DE-ICE WAS SELECTED. CREW RECEIVED MASTER CAUTION AND DE-ICE TIMER LIGHTS ILLUMINATED WITH STABILIZER LIGHT CONTINUOUSLY ILUMINATED. CREW FOLLOWED QUICK REFERENCE HANDBOOK AND RETURNED TO DTW. MAINTENANCE REPLACED TAIL STABILIZER DISTRIBUTOR VALVE. OPS CHECK GOOD. (M)