AD Amdt-39-15468
Unsafe Condition
Incorrect attitude, altitude, and airspeed information displayed by affected Avidyne Primary Flight Displays (PFDs) could lead to airspeed/altitude mismanagement, spatial disorientation, loss of airplane control, inadequate traffic separation, or controlled flight into terrain.
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Required Actions
Inspect maintenance records and the PFD (if necessary) to determine if an affected serial number PFD is installed. If an affected PFD is installed, incorporate information that limits operation when certain conditions for the PFD or backup instruments exist.
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Compliance Time
Before further flight
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Affected Aircraft
Avidyne Corporation Primary Flight Displays (Part Numbers 700-00006-000, -001, -002, -003, and -100) installed on airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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