TM 1-1520-238-T-6
Change 5
9505
9233. CIRCUIT PROTECTION SYSTEM (DC ESSENTIAL BUS 3 PILOT STATION)
9233
MAINTENANCE OPERATIONAL CHECK (cont)
FORWARD
CENTER
AFT
M69-245A
NAV
AIR DATA DC
NAV
DPLR
NAV HARS DC
MISSION PNVS DC
MISSION
FC DC
MISSION
RKT ELEX
ASE DC
ECS ICE DET
ECS BLADE
DE-ICE
ECS BLADE DE-ICE CONTR
STAB AUTO DC
MISSION EL DC
NAV
EGI
MISSION DTU
ADD
ADD
Figure 9183.
Pilot Circuit Breaker Panels
Task
Result
g. On pilot ELEC PWR panel, set BATT/EXT
PWR switch to EXT PWR.
h. Check that circuit breakers listed in step f.
remain closed.
If MISSION PNVS DC circuit breaker (CB61) does not
stay closed, go to paragraph 9236.
If NAV HARS DC circuit breaker (CB54) does not stay
closed, go to paragraph 9237.
If NAV DPLR circuit breaker (CB82) does not stay
closed, go to paragraph 9238.
If NAV AIR DATA DC circuit breaker (CB69) does not
stay closed, go to paragraph 9239.
If MISSION FC DC circuit breaker (CB50) does not
stay closed, go to paragraph 9240.