Electrical

Question 1

Failure in the electrical system

Answer 1

Circuit breakers ….. check if all ok
ESSENTIAL BUS ….. ON

• if there is still no electrical power available:
[IFR] EMERGENCY Switch …. ON
Flood light, if necessary ……. ON
Power ……………………………….Set
based on lever positions and engine noise
Prepare landing with flaps in the given position
Land on the nearest appropriate airfield

- Starter malfunction
• if starter does not disengage from the engine after starting
Power lever .............. IDLE
ENGINE MASTER ...... OFF
ELECTRIC MASTER... OFF
Terminate flight preparation! 

• Voltage
  • if a voltage in the red range (above 15.5 V or below 11 V) is indicated:
  Essential bus …… ON
  Land on the nearest appropriate airfield