TM 1-1520-238-T-6
9–527
9–249. CIRCUIT PROTECTION SYSTEM (DC ESSENTIAL BUS 3 – CPG STATION) –
9–249
MAINTENANCE OPERATIONAL CHECK (cont)
M69-236
BATT / EXT PWR
SWITCH
Figure 9–186.
Pilot ELEC PWR Panel
M69-237
MUX
L PYL OUTBD
MUX
L PYL INBD
MUX
R PYL INBD
MUX
FAB L
MUX
FAB R
MUX
CPG
AWS
AWS DC
FC
FCC DC
MSL
DC ELEC
MUX
R PYL OUTBD
Figure 9–187.
CPG Circuit Breaker Panel 1
M69-238
CDU
Figure 9–188.
CPG Circuit Breaker Panel 2
Task
Result
Step c. (cont)
If MUX FAB R circuit breaker (CB9) does not stay
closed, go to paragraph 9–259.
If MUX FAB L circuit breaker (CB10) does not stay
closed, go to paragraph 9–260.
