As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT HAD HISTORY OF INTERMITTENT PITCH TRIM FAULT ON ECAS. TROUBLESHOT AND FOUND HORIZONTAL STABILIZER ACTUATOR P/N 66274010000-00, S/N B0293 WOULD OCCASIONALLY BIND AND CREATE A LOUD NOISE. DEFECTIVE HORIZONTAL STABILIZER ACTUATOR REPLACED WITH AN OVERHAULED UNIT AND AIRCRAFT APPROVED FOR RETURN TO SERVICE.