Amber Stby Pwr Inop Annunciator Comes On - Textron Cessna Grand Caravan Ex 208B Pilot's Operating Handbook And Faa Approved Airplane Flight Manual

CESSNA
MODEL 208B 867 SHP
GARMIN G1000
ELECTRICAL
MALFUNCTIONS

AMBER STBY PWR INOP ANNUNCIATOR COMES ON

1. STBY ALT PWR Switch . . . . . . . . . . . . . . . . . . . . . CHECK ON
IF AMBER STBY PWR INOP ANNUNCIATOR REMAINS ON
2. STBY ALT PWR Switch . . . . . . . . . . . . . . . . . . OFF, THEN ON
If amber STBY PWR INOP annunciator remains on, the
alternator system may still be operational. A bus voltage
surge may have temporarily tripped the Alternator Control
Unit (ACU) offline. The ACU can be restored by cycling the
STBY ALT PWR Switch.
IF AMBER STBY PWR INOP ANNUNCIATOR STILL REMAINS
ON
3. STBY ALT PWR Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF
4. Continue flight using generator power only. Avoid icing
conditions.
IF AMBER STBY PWR INOP ANNUNCIATOR GOES OFF AFTER
CYCLING STANDBY POWER SWITCH
3. Continue flight as planned.
IF AMBER STBY PWR INOP ANNUNCIATOR GOES OFF
2. Continue flight as planned.
FAA APPROVED
208BPHCUS-00
POWER
(Continued)
NOTE
SECTION 3
ABNORMAL PROCEDURES
SUPPLY SYSTEM
U.S. 3-87