Instrument Failures

Identify Failure, Name Solution

When volts are higher than 32 volts for either bus and the HIGH VOLTS annunciation appears

Alternator Control Unit Failure

Use Abnormal Checklists

Volts are lower than 24.5, LOW VOLTS Annunciator

Alternator Failure

Use Abnormal Checklists

What is the Garmin Failure Recovery?

1. Reset Circuit Breaker

2. Check the system status page

3. Maintain VMC or exit IMC

Pitot tube is blocked, drain hole is open

ASI indicates 0

Pitot tube and drain hole clogged

ASI works as an Altimeter

Static Port Blockage

1. Altimeter freezes

2. Airspeed works as an inverted Altimeter, only indicating correctly at frozen altitude

3. VSI indicates 0