What was found
DURING DESCENT, ELEVATOR TRIM STUCK IN THE NOSE DOWN POSITION. COULD NOT MOVE THE ELEVATOR EITHER MANUALLY OR ELECTRICALLY. REMOVED LT AND RT ELEVATOR TRIM TAB ACTUATORS AND INSTALLED NEW ACTUATORS. C/W RIGGING, TENSION, SAFTEY, AND TRAVEL CHECKS. ALL CHECKS OF THE ELEVATOR TRIM TABS ARE GOOD. WORK ACCOMPLISHED IAW MM 27-31-00.