P/N 13772-143 5 of 6
Cirrus Design Section 9
SR22 / SR22T Supplements
Aircraft Serials with Perspective PFD/MFD Avionics
ALT 1 Failure (Alt 1 Light Steady)
Steady illumination indicates failure of alternator 1. Attempt to restore
alternator. If alternator cannot be restored, Alternator 2, and Bat 2 will
provide sufficient electrical power to supply all requirements for
emergency operation of equipment indefinitely as is required by 14
CFR 135.163(f).
1. ALT 1 Master Switch ................................................................OFF
2. Alternator 1 Circuit Breaker .................................Check and Reset
3. ALT 1 Master Switch ..................................................................ON
If alternator does not reset
4. ALT 1 Master Switch ................................................................OFF
5. Notify ATC of Alternator Failure
6. Autopilot ...........................................................................ENGAGE
Use of autopilot will reduce work load. Expect a slight pitch
change when autopilot is disengaged.
7. Air Conditioning and Fan ........................................................ OFF
8. Convenience Outlet ......................................Disconnect appliance
Revision 02: 01-06-10
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