What was found
DURING PHASE INSPECTIONS, BOTH LT AND RT ELEVATOR TRIM ACTUATORS WERE FOUND OUT OF FREE-PLAY LIMITS PER BEECH E90 MM. ACQUIRED 2 NEW ACTUATORS. BOTH INSTALLED WITH ALL NEW BUSHINGS AND BOLTS IN SYSTEM. AFTER FINAL RIGGING, ANOTHER FREE-PLAY CHECK WAS MADE. THE RT ACTUATOR WAS IN LIMITS BY .001 INCH, LT OUT OF LIMITS BY .009 INCH. ANOTHER OVERHAULED LT ACTUATOR WAS ACQUIRED AND INSTALLED. FINAL FREE-PLAY CHECK SHOWED IT TOO WAS OUT OF LIMITS. ALL 3 ACTUATORS OVERHAULED BY SAME FACILITY. ANOTHER SET OF LT AND RT ACTUATORS WERE FOUND, BUT SENT BACK TO O/H FACILITY TO BE RE-CHECKED FOR PROPER O/H LIMITS. SUBMITTER RECOMMENDED ALL BEECH E90 ELEVATOR TRIM ACTUATOR CHANGES HAVE A FINAL FREE-PLAY CHECK MADE.