What was found
ELEVATOR TRIMS BINDS IN THE MIDDLE OF THE TAKEOFF RANGE, TO COMPLETELY NOSE UP RANGE IN FLIGHT. REMOVED AND REPLACED LEFT AND RIGHT ELEVATOR TRIM JACKSCREWS. SUBMITTER STATES, SUSPECT FREEZING OF JACKSCREWS IN FLIGHT, DUE TO WATER COMING OUT OF WEEP HOLES AFTER REMOVAL. SUBMITTER STATES, THESE ARE THE LATEST MOD FROM DHC. LEFT TRIM CABLE IN TAIL CONE FOUND CHAFED. ALSO, REMOVED AND REPLACED CABLE. AIRCRAFT RETURNED TO SERVICE. (M)