Electrical/Digital System Failures

Question 1

“FADEC FAIL” Caution in flight

Answer 1

1. Collective lever - Adjust as necessary to maintain RRPM within limits
2. Affected engine - Identify by small collective changes
3. Respective twist grip - Adjust slowly to set 80% N1

After landing

4. Respective twist grip - Reduce before lowering the collective pitch lever to full down

Question 2

“SHED EMER” caution

Answer 2

If operating in IMC:
1. Land - ASAP

Question 3

TOTAL ELECTRICAL POWER LOSS

Answer 3

1. Land - ASAP

Question 4

“BAT TEMP” Warning on the ground

Answer 4

1. Batt Master sw - Off

Question 5

BATTERY TEMP in flight

Answer 5

1. Batt Master sw - Off
2. Land - ASAP

Question 6

“GEN OVHT” Caution

Answer 6

1. Affected Gen sw - OFF

If GEN OVHT caution remains on for more than 1 min:
2. OEI Flight conditions - Establish
3. Affected ENG - Identify
4. Single ENG EMRG Shutdown - Perform:
- ENG MAIN sw (confirm correct ENG) - IDLE, check indications, then OFF

Question 7

“GEN DISCON” sys 1 AND “GEN DISCON” sys 2 Cautions

Answer 7

When BOTH GENs disconnect:

1. Land - ASAP