Part Number: 021059-07 (Actuator, tail plane)Part Number: 021059-08 (Actuator, tail plane)Part Number: 021059-12 (Actuator, tail plane)Part Number: 021059-17 (Actuator, tail plane)Part Number: 021059-18 (Actuator, tail plane)Part Number: 021121-06 (Actuator, tail plane)Part Number: 021121-07 (Actuator, tail plane)Part Number: 021121-08 (Actuator, tail plane)Part Number: 021121-09 (Actuator, tail plane)