TM 1-1520-238-23
Change 3 9-589
9.155.
CDU DATA BUS RELAY K8 REPLACEMENT – continued
b. Install blank panel (1) on console (2).
(1) Position panel (1) on console (2).
(2) Lock four turnlock fasteners (3).
c. Perform embedded GPS – inertial mainte-
nance
operational
check
(TM 11-1520-238-23-2).
d. Perform Doppler system maintenance opera-
tional check (ADD) (TM 11-1520-238-23-2).
END OF TASK
3
1
2
M04-5147-5
