ATR 42 Model : 400/500
DC POWER
ELECTRICAL SYSTEM
P 11
NOV 98
001
1.06
.
20
MFC LOGIC
See chapter 1.01
SYSTEM MONITORING
The following conditions are monitored by visual and aural alerts :
- One DC generation channel inoperative.
D
See DC GEN FAULT procedure in chapter 2.05.04
- DC BUS 1 not supplied
D
See DC BUS 1 OFF procedure in chapter 2.05.04
- DC BUS 2 not supplied
D
See DC BUS 2 OFF procedure in chapter 2.05.04
- Incipient battery thermal runaway or charge contactor failure.
D
See CHG FAULT procedure in chapter 2.05.04
- DC EMER BUS no longer supplied.
D
See DC EMER BUS OFF procedure in chapter 2.05.04
- Battery (ies) discharge in flight (but DC main sources available).
D
See BATTERY (IES) DISCHARGE IN FLIGHT in chapter 2.05.04
- One UTLY BUS automatically shed after a source overload
D
See SVCE and UTLY BUS SHED procedure in chapter 2.05.04
AA
R
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