3.15 - ELECTRICAL SYSTEM FAILURES

Question 1

ELECTRICAL POWER LOSS

Answer 1

1. MASTER POWER - CHECK ON AND GUARDED
2. BATT and GEN - check on

if indication remains

3. land as soon as possible

Question 2

ESSENTIAL BUS

CAS WARNING

Essential bus is below 22v

Answer 2

1. Overhead panel - Confirm EPS is ARMED and caption ON
2. Pitch Trim - use ALTERNATE STAB TRIM
3. At pilots discretion, continue flight without services or land as soon as possible
   DO NOT FLYT IN ICING CONDITION

WILL BE NO HYDRAULIC POWER PACK OPERATION

Question 3

BUS TIE

indication: CAUTION - BUS TIE

BUS TIE IS WRONG STATE

Answer 3

if GEN 1 AND GEN 2 switches are ON and volts/amps normal

1. BUS TIE CB - PULL

if generator is off

2. BUS TIE CB - Check, if tripped
3. BUS TIE CB - Reset ( max only attempt)
4. Land as soon as possible

Question 4

GENERATORS

CAS WARNING

Answer 4

1. Systems MFD - ELECTRICAL - Confirm failures
2. GEN 1 and GEN 2 switch - RESET then ON

if generator do not reset

4. System MFD ELECTRICAL - Monitor bat 1 and 2
5. LAND AS SOON AS POSSIBLE

Question 5

BAT 1 OR BAT 2 OR BAT 1 +2 HOT

CAS WARNING

Answer 5

1. MFD - ELECTRICAL - Check bat 1 and 2 charge current

if charge current high

2. BAT 1 OR 2 - OFF ( NOT ON AGAIN)

IF CHARGE CURRENTE NORMAL

3. BAT 1 or 2 - OFF

if warning extingushes, wait 5 min then

4. BAT or 2 - ON

if bat 1 and 2 hot

5. BAT 1 AND 2 Switch - OFF
6. land as soon as possible.