As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEVATOR TRIM STUCK, BINDING AND DIFFICULT TO MOVE USING ELECTIRIC SWITCH AND MANUAL TRIM WHEEL. AT TIMES IT WAS IMPOSSIBLE TO MOVE. TROUBLESHOT & FOUND LT ELEVATOR TRIM ACTUATOR BINDING. REMOVED LT ELEVATOR ASSY & REPLACED LT ELEVATOR TRIM ACTUATOR ASSY, ADJUSTED TRIM CABLE & INSTALLED ELEVATOR ASSY. PERFORMED OPS & TRAVEL CHECKS & FOUND NORMAL IAW MM 27-32-03, 27-31-01 & 27-31-00.