AD 2005-07-22
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | Various | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model ERJ 170 Series Airplanes |
Unsafe Condition
The airplane's autopilot may apply large-amplitude control inputs while following instrument landing system (ILS) guidance to a runway that is not included on the flight management system (FMS) flight plan.
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Required Actions
Revise the Limitations section of the airplane flight manual to advise the flightcrew to ensure the correct ILS identifier is included on the FMS flight plan before initiating an approach to landing with the autopilot engaged.
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Compliance Time
Within 15 days after the effective date of this AD.
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Affected Aircraft
All Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model ERJ 170 series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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