Cirrus System 55X Autopilot User Manual

Cirrus Design Section 3
SR22T Emergency Procedures
P/N 13772-005 3-33P/N 13772-005 3-33
High Voltage on Main Bus 2
M BUS 2 Warning
1. Main Bus 1 Voltage (M1).................................................... CHECK
If M Bus 1 Voltage is greater than 32 Volts:
2. Perform M BUS 1 Warning Checklist
3. Main Bus 2 Voltage (M2).................................................... CHECK
If M Bus 2 Voltage is greater than 32 Volts:
4. ALT 2 Master Switch ........................................................... CYCLE
5. Main Bus 2 Voltage (M2).................................................... CHECK
If M Bus 2 Voltage remains greater than 32 Volts:
6. ALT 2 Master Switch ................................................................OFF
7. Perform ALT 2 Caution (Failure) Checklist (do not reset alternator)
Amplification
Main Bus 2 Voltage is excessive. Indicates an alternator voltage
regulator failure; will typically be associated with abnormally high bus
voltage indications on M2 and ESS, may also be associated with M
BUS 1 and ESS BUS Warning Messages.
M BUS 2
Original Issue

Cirrus System 55X Autopilot Specifications

General

Brand	Cirrus
Model	System 55X Autopilot
Category	Aircrafts
Language	English