AD 2008-06-28

final rule

Data completeness: 80%

Airworthiness Directives; Avidyne Corporation Primary Flight Displays (Part Numbers 700-00006-000, -001, -002, -003, and -100)

AD Number: 2008-06-28
Status: final_rule
Effective Date: April 10, 2008
Product Category: aircraft
Docket: Docket No. FAA-2008-0340
FR Citation: 73 FR 15862

Unsafe Condition

PFDs displaying incorrect altitude and airspeed information, which could lead to airspeed/altitude mismanagement or spatial disorientation of the pilot.

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Required Actions

Check maintenance records and inspect 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 (P/Ns 700-00006-000, -001, -002, -003, and -100) installed on airplanes.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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