S201 AFM
3 - EMERGENCY PROCEDURES
3.10 - OTHER EMERGENCIES
27/06/2019
SONAIR-S2-D-MAN-006
Page : 3-26
Rev. : A
If ALT 1 and ALT 2 warning lights illuminating:
1. Switch off Avionics 2 to reduce power consumption to maximum 14 A
–
consult table on next page for total load calculation (visible on EMS, should not
be below -14A)
2. Restrict radio emission to minimum / only that which is absolutely necessary.
3. Consider switching off Avionics 1 switch and pulling breaker of Backup
Instrument Circuit Breaker to reduce current draw
4. Land as soon as practicable.
NOTE
Failure of both alternators / of the charge system will result in the main
battery not being charged. The engine will stop running when the battery is
depleted (about 30. min for a full battery). The engine will cease running due
to fuel starvation when the battery is depleted.
NOTE
Consider applying Max Continuous Power to shorten time to destination