Specifications

P/N 11934-S20 3 of 24

Cirrus Design Section 9

SR20 Supplements

this installation does not utilize a CWS (Control Wheel

Steering) switch or an AUTOPILOT MASTER switch.

• Note •

This installation utilizes the airplane’s roll trim actuator to

affect steering changes. Therefore, the automatic trim function

of the System 55X is not implemented. Disregard all

references in the S-Tec System 55X POH to this feature.

Roll information is displayed on the HSI. Autopilot Flight

Director is not implemented in this installation.

Section 2 - Limitations

1. Autopilot operation is prohibited above 185 KIAS.

2. The autopilot must not be engaged for takeoff or landing.

3. The autopilot must be disengaged for missed approach, go-

around, and balked landing.

4. Flaps must be set to 50% for autopilot operation in Altitude Hold at

airspeeds below 95 KIAS.

5. Flap deflection is limited to 50% during autopilot operations.

6. The autopilot must be disconnected in moderate or severe

turbulence.

7. Minimum engage height for the autopilot is 400 ft AGL.

• WARNING •

Autopilot may not be able to maintain all selectable vertical

speeds. Selecting a vertical speed that exceeds the aircraft’s

available performance may cause the aircraft to stall.

8. Minimum speed with the autopilot engaged is 1.2V

for the given

configuration.

9. For VOR/GPS and ILS glideslope and localizer intercept, capture,

and tracking, the following limitations apply:

a. The autopilot must be disengaged no later than 100 feet below

the Minimum Descent Altitude.

Revision 04: 08-15-07