As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN HORIZONTAL STAB DE ICE WAS TURNED OFF AFTER CLIMB OUT THE RED STAB ANTI-ICE FAIL LIGHT ILLUMINATED STEADY. EMERGENCY ACTION TAKEN. CANNOT DUPLICATE SQUAWK. INSPECTED COMPONENTS IN TAIL AND NOSE BAYS. MEASURED SENSOR & HEATER RESISTANCES. CHILLED LEFT LOADING EDGE WHILE MEASURING RESISTANCE. NO DEFECTS NOTED. RESET CIRCUIT BREAKERS. SYSTEM HAS PASSED 15 OPERATIONAL TESTS WITHOUT FAULT. NO FURTHER ACTION.