AD Amdt-39-10397
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | EMB-145 | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-145 Series Airplanes |
Unsafe Condition
Asymmetric deployment of the speed brakes during flight and consequent reduced controllability of the airplane; or failure of the ground spoilers to deploy during landing or rejected takeoff, which could result in increased aircraft stopping distances.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Drain and seal the ground spoiler and speed brake actuators. Replace the spoiler actuator assembly and the speed brake actuator assembly with modified actuator assemblies.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-145 series airplanes subject to mandatory continuing airworthiness information by a foreign civil airworthiness authority.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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