FAA Approved Airplane Flight Manual Supplement

190-00716-02 Rev. 3 Hawker Beechcraft King Air 300/300LW
FAA APPROVED Page 87 of 167
NOTE
The standby compass is erratic during windshield anti-ice and/or air conditioner operation.
Windshield anti-ice and air conditioner must be OFF for heading verification check.
e. Verify turn rate and slip indicator display appropriately.
BEFORE TAKEOFF (RUN-UP)
The following procedures supersede the same procedures in the airplane’s AFM BEFORE
TAKEOFF (RUNUP) checklist items.
1. Yaw Damp ............................................................................................................................. CHECK
a. Yaw Damp .............................................................................................................................. ON
b. Rudder Pedals .................................................................. CHECK FOR ADDED RESISTANCE
c. AP/YD DISC/TRIM INTRPT Button ................................................................................. PRESS
d. [RUD BOOST OFF] ............................................................................................. ILLUMINATES
e. Yaw Damp ........................................................................................ VERIFY DISCONNECTED
f. Repeat Items a through c for copilot’s side
g. Rudder Boost Switch ............................................................................................................ OFF
[RUD BOOST OFF] - ILLUMINATED
h. Rudder Boost Switch ...................................................................................... RUDDER BOOST
[RUD BOOST OFF] - EXTINGUISHED
2. Electric Elevator Trim Control ............................................................................................... CHECK
a. Pilot’s Control Wheel
 Left and Right Segments .............................................................. ACTUATE INDIVIDUALLY
(Verify there is no elevator tab wheel movement)
 Left and Right Segments ................................................................... ACTUATE TOGETHER
(Verify proper elevator tab wheel movement)
 With Elevator Tab Wheel in Motion,
AP/YD DISC / TRIM INTRPT Button ....................................................... PRESS AND HOLD
(verify elevator tab wheel motion stops)
 Manually Operate Elevator Tab Wheel ... VERIFY Pitch Trim Servo is Not Engaged