As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2733 THE CREW REPORTED THAT ON DESCENT THEY LOST PITCH TRIM "PTRIM MAIN INOP". THE BACK UP TRIM WORKED. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED ELECTRIC OPERATIONAL TEST OF HORIZONTAL STABILIZER IAW EMB 145 AMM 27-40-00. THE OPERATIONAL CHECK WAS GOOD AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.