AD 2009-05-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | Various | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-500 Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-500 Airplanes |
Unsafe Condition
There is a possibility that during a go-around procedure with a flap system failed, the stall warning and the stick pusher triggering angles are anticipated reducing the margin between the real angle of attack and the stick pusher triggering angle. If the stick pusher is activated at a low altitude, the pilot may not be able to recover airplane control.
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Required Actions
Before further flight, incorporate into the airplane flight manual (AFM) the following procedures and limitations section revisions. Revise the AFM by adding Figure 1 of this AD to the Limitations section 2.30.
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Compliance Time
Before further flight
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Affected Aircraft
Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-500 airplanes, all serial numbers, equipped with the stall warning computer part number (P/N) C100106-1, 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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