AD 2011-15-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; 328 Support Services GmbH (Type Certificate Previously Held by AvCraft Aerospace GmbH; Fairchild Dornier GmbH; Dornier Luftfahrt GmbH) Model 328-100 and -300 Airplanes |
Unsafe Condition
An incorrect installation of the fixation brackets for rudder spring tabs and trim tabs may have occurred, leading to screws not reaching into the helicoil thread to a sufficient depth. This could result in an in-flight failure of the fixation brackets, causing reduced control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a detailed inspection to determine if the fixation brackets for rudder spring tabs and trim tabs are installed correctly. If any incorrect installation is detected, correct the installation before further flight. Report all findings to 328 Support Services GmbH.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 400 flight hours after the effective date of this AD.
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Affected Aircraft
328 Support Services GmbH (Type Certificate previously held by AvCraft Aerospace GmbH; Fairchild Dornier GmbH; Dornier Luftfahrt GmbH) Model 328-100 and -300 airplanes, all serial numbers.
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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