TM 1-1520-238-T-7
11–274
11–51. BUCS ON INDICATORS – ARE NOT LIGHTED WITH BUCS TST SWITCH SET TO
11–51
PLT OR CPG (cont)
7. Check for open between P683–114 and P18–40.
Does open exist?
YES
Repair open wire between:
P18–40 and P908–A17,
J908–A17 and J447–A20,
P447–A20 and P683–114.
Go to paragraph 11–23.
NO
(ACA) Replace DASEC
(TM 1-1520-238-23).
(ACB) Go to step 8.
8. (ACB) Detach filter adapter A706. Check for
open through pin A706–114.
Does open exist?
YES
Replace filter adapter
(TM 1-1520-238-23).
NO
Replace DASEC
(TM 1-1520-238-23).
END OF TASK
