A downlock actuator may comprise an electric motor, a gearbox coupled to the electric motor, the gearbox comprising a rotary output shaft, and a connecting output shaft having a first end and a second end, the first end being coupled to the rotary output shaft of the gearbox, wherein the connecting output shaft is configured to rotate between a shaft locked position and a shaft unlocked position, wherein the gearbox is back-drivable in response to the connecting output shaft being in the shaft unlocked position.