AD Amdt-39-10265
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | EMB-120 | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-120 Series Airplanes |
Unsafe Condition
The movable backstop of the elevator pitch trim command system may be out of its proper position or completely out of the cursor gearing, causing autopilot disengagement and sudden pitch attitude change leading to reduced controllability.
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Required Actions
Perform a one-time inspection of the movable backstop within 20 flight hours after the effective date to ensure correct installation. Install a guide for the movable backstop within 75 flight hours. Correct discrepancies before further flight if found.
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Compliance Time
Within 20 flight hours (inspection) and within 75 flight hours (installation) after the effective date
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Affected Aircraft
All EMBRAER Model EMB-120 series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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