As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH TAT PROBE HEAT CAUTION DISPLAYED, STAB TRIM AND MACH TRIM CAUTIONS APPEARED, FOLLOWED BY AUTO PILOT PITCH TRIM. RAN QRH WHEN DISENGAGING AUTO PILOT, AIRPLANE ABRUPTLY PITCHED UP. (FLT 5322) REPLACED HSTA AND MCU IAW AMM. PN OFF 8396-4 S/N OFF 1769, P/N OFF 7062-4 S/N OFF 1485.