Page 22
Section - 2
LIMITATIONS
FAA Approved
Original Issue: Feb 28, 2006
Hawker 850XP Pro Line 21 Airplane Flight Manual
Autopilot continued
5. Maximum airspeed for operation of the autopilot system must not exceed the airplane
indicated maximum speed V
MO
/M
MO
.
6. Operation of the autopilot system with a pitch trim malfunction is prohibited.
7. Do not push a vertical mode Flight Director button (FLC, VNAV or VS) while the altitude
preselector control is being rotated.
8. Do not use the autopilot or yaw damper below 200 ft above terrain during non-precision or
Category I precision approach operations, or 600 ft above terrain during all other operations.
9. The maximum demonstrated adverse wind conditions for autopilot coupled approaches are
17 knots crosswind component and 11 knots tailwind component.
10. Nav and localizer captures must be accomplished with an intercept angle of less than 90
°.
11. Category II approaches must be executed while coupled to the autopilot with the following
limits:
Runway Visual Range (RVR) ...... 1200 ft minimum
Decision Height (DH) .................. 100 ft minimum
Headwind .................................... 17 knots
Tailwind ....................................... 11 knots
Crosswind.................................... 17 knots
Autopilot must be disengaged at . 80 ft
Two engine operations only
12. During a Category II approach, if the autopilot malfunctions or disengages below 1000 ft
AGL, the Category II approach must be discontinued. Hand flying the approach to Category
I minimums is allowable.
VNAV
1. When using the VNAV system, the barometric altimeters must be used as the primary
altitude reference for all operations.
2. Use of VNAV guidance for a V-MDA approach that includes a step-down fix between the final
approach fix and missed approach point is prohibited.
3. VNAV altitudes must be displayed on the MFD map page or CDU legs page when utilizing
VNAV for flight guidance.
4. Use of VNAV while conducting a missed approach procedure is prohibited.
5. Provided the FMS is receiving adequate usable sensor inputs, it has been demonstrated
capable of and has been shown to meet the accuracy specifications of VNAV operation in
accordance with the criteria of AC 20-129.
Such VNAV approaches must be flown utilizing either the flight director or autopilot.
For Training Purposes Only