AD 2011-01-07
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
Crack found on a trim tab fitting assembly due to stress corrosion, which could lead to in-flight failure of the tab fitting and potentially result in loss of control of the airplane.
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Required Actions
Replace aileron trim tab fittings P/N 001B576A2101000 (LH) and P/N 001B576A2101003 (RH) with P/N 001B576A2101004 (LH) and P/N 001B576A2101007 (RH) respectively. Replace the rudder spring tab fitting P/N 001A554A1711000 with P/N 001A554A1711006. Follow the Accomplishment Instructions of the specified service bulletins.
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Compliance Time
Within 6 months 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, with specified part numbers installed.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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