FAA Approved Airplane Flight Manual Supplement
190-00716-03 Rev. 1 Hawker Beechcraft B300 and B300C King Air
FAA APPROVED Page 77 of 141
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 (RUNUP)
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 Pitch Trim ................................................................................................................. 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
b. Copilot’s Control Wheel (If Installed)
• 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)










