T-45A UJPT, E2-C2, ADV, & IUT Eng-21
CNI System
PROGRESS CHECK
Question 5 -- 1.4.18.3
What is the function of the COMM/NAV control
transfer panel?
ANSWER: It allows pilots to transfer control of the
communication and navigation systems.
Question 6 -- 1.4.18.2.1
What electrical buses supply power to the CNI
system?
ANSWER: 28 VDC essential services bus, 28 VDC
generator bus, 115 VAC essential bus, 26 VAC
essential bus, and 26 VAC nonessential bus
(8-03) Original
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