Rudder Boost Operational Check - Garmin G1000 System Maintenance Manual

4.17

Rudder Boost Operational Check

1. Place the RUDDER BOOST switch to the OFF position. For Model 300 aircraft, set the left and
right bleed air control switches to the OPEN position.
2. Verify the amber RUD BOOST OFF annunciator on the aircraft's caution and advisory panel is
illuminated.
3. Place the RUDDER BOOST switch to the ARM position. Verify the amber RUD BOOST OFF
annunciator on the aircraft caution and advisory panel is extinguished.
4. Pull GIA1 primary and secondary circuit breakers. Verify RUD BOOST OFF annunciator is
extinguished.
5. Pull GIA2 circuit breaker. Verify RUD BOOST OFF annunciator illuminates.
6. Reset GIA1 and GIA2 circuit breakers. Verify RUD BOOST OFF annunciator extinguishes.
7. Pull the AFCS SERVO circuit breaker. Verify RUD BOOST OFF annunciator illuminates.
8. Reset AFCS SERVO circuit breaker. Verify RUD BOOST OFF annunciator extinguishes.
9. Press and hold the AP/DISC switch on the pilot's control wheel and verify RUD BOOST OFF
annunciator illuminates.
10. Release the AP/DISC switch and verify the RUD BOOST OFF annunciator extinguishes.
11. Repeat steps 9-10 for the copilot's control wheel.
12. Place the L BLEED AIR CONTROL SWITCH in the PNEU & ENVIR OFF position. Verify
RUD BOOST OFF annunciator illuminates.
13. Place the L BLEED AIR CONTROL SWITCH in the OPEN position. Verify RUD BOOST OFF
annunciator extinguishes.
14. Place the R BLEED AIR CONTROL SWITCH in the PNEU & ENVIR OFF position. Verify
RUD BOOST OFF annunciator illuminates.
15. Place the R BLEED AIR CONTROL SWITCH in the OPEN position. Verify RUD BOOST OFF
annunciator extinguishes.
Page 4-32
Revision 1
Steps 12-15 are only applicable to Model 300 aircraft.
G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
NOTE
190-00716-01