As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN CRUISE AT 45,000 FEET EXPERIENCED A .05 DECREASE IN MACH ON BOTH LT AND RT PRIMARY FLIGHT DISPLAYS, AN AOA STICK SHAKER ACTIVATION, A LEFT AND RIGHT ENGINE BLUE (LTD DISPATCH) MESSAGE, A BLUE (R ENG BU ADC) MESSAGE, AND AN AMBER (L-ICE DET FAIL) CAS MESSAGE. ANALYSIS REVELED A FAULTY NR 2 MADC AND NR 2 TAT PROBE. REMOVED AND REPLACED NR 2 TAT PROBE. REMOVED AND REPLACED NR 2 MADC. COMPLIED WITH OPERATIONAL CHECKS, NO FURTHER DEFECT NOTED. RETURNED AIRCRAFT TO SERVICE.