AD 91-25-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer S.A. | EMB-110P1 | Airworthiness Directives; EMBRAER (EMPRESA BRASILEIRA de AERONAUTICA, S.A.)Model EMB-110 Series Airplanes |
| aircraft | Embraer S.A. | EMB-110P2 | Airworthiness Directives; EMBRAER (EMPRESA BRASILEIRA de AERONAUTICA, S.A.)Model EMB-110 Series Airplanes |
Unsafe Condition
Incorrect installation of the rudder trim tab system can cause severe vibration, flutter, and loss of control of the airplane.
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Required Actions
Visually inspect the rudder trim tab system for correct assembly per EMBRAER SB No. 110-27-0091. If incorrectly installed, reinstall the system per the same SB. Use special flight permits under FAR 21.197/21.199 to operate to a location where AD requirements can be met.
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Compliance Time
within the next 10 hours time-in-service after receipt of this AD
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Affected Aircraft
EMBRAER EMB-110 Series airplanes (all serial numbers), certificated in any category
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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