G1000/GFC 700 Post Installation Checkout Procedure – Hawker / Beechcraft King Air C90
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Revision 5
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G1000 INITIAL SYSTEM TESTING
3.1
Electrical Power Distribution Testing
Note: Throughout this test, verify only the appropriate system(s) are affected by the circuit breaker (CB)
being opened. Between each step, allow enough time for each system to return to normal following CB
closure. For the following steps, G1000 interfaced systems include: GWX-68, SKY899 (TCAS) and the L3
Stormscope system.
1. Apply external power. Verify all circuit breakers are closed. Observe PFD1, PFD2 and MFD displays
and verify all displays are powered and in normal format. Verify the absence of red Xs or alert
messages. Select, or verify selected, on-side sensors for PFD1 and PFD2.
2. Open PFD1 PRI CB. Verify PFD1 remains powered and no other changes occur to any G1000 or
G1000 interfaced system.
3. Open PFD1 SEC CB. Verify PFD1 goes blank.
4. Close PFD1 PRI CB. Verify PFD1 is powered. Close PFD1 SEC CB.
5. Open PFD2 CB. Verify PFD2 is not powered.
6. Close PFD2 CB. Verify PFD2 is powered
7. Open GIA1 PRI CB. Verify GIA1 remains powered by observing the absence of red Xs or alert
messages and no other changes occur to any G1000 or G1000 interfaced system.
8. Open GIA1 SEC CB. Verify GIA1 is not powered by observing red Xs and/or alert messages.
9. Close GIA 1 PRI CB. Verify GIA1 is powered by observing the absence of red Xs or alert messages
and no other changes occur to any G1000 or G1000 interfaced system. Close GIA 1 SEC CB.
10. Open GIA2 CB. Verify GIA2 is not powered by observing red Xs and/or alert messages.
11. Close GIA 2 CB. Verify GIA2 is powered by observing the absence of red Xs or alert messages and
no other changes occur to any G1000 or G1000 interfaced system.
12. Open AHRS1 PRI CB. Verify AHRS1 remains powered and no other changes occur to any G1000 or
G1000 interfaced system.
13. Open AHRS1 SEC CB. Verify AHRS1 is not powered by observing red Xs are displayed for AHRS1
attitude information.
14. Close AHRS1 PRI CB. Verify AHRS1 is powered by observing valid AHRS1 attitude information.
Close AHRS1 SEC CB.
15. Open AHRS2 CB. Verify AHRS2 is not powered by observing red Xs are displayed for AHRS2
attitude information.
16. Close AHRS2. Verify AHRS2 is powered by observing valid AHRS2 attitude information.
17. Open ADC1 PRI CB. Verify ADC1 remains powered by observing valid ADC1 air data information
absence of red Xs or alert messages and no other changes occur to any G1000 or G1000 interfaced
system.
18. Open ADC1 SEC CB. Verify ADC1 is not powered by observing red Xs are displayed for ADC1 air
data information.
