AD 2009-10-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; BAE Systems (Operations) Limited (Jetstream) Model 4101 Airplanes |
Unsafe Condition
Failure of certain structurally significant items, including the main landing gear and the nose landing gear, which could result in reduced structural integrity of the airplane; and failure to prevent fuel vapor ignition sources, which could result in fuel tank explosion and consequent loss of the airplane.
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Required Actions
Revise the Airworthiness Limitations (AWL) section of the Instructions for Continued Airworthiness (ICA) in the aircraft maintenance manual to reflect revised life limits for structurally significant items, operational and functional tests of certain systems, and instructions to retain critical ignition source prevention features during configuration changes.
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Compliance Time
Within 90 days after the effective date of this AD.
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Affected Aircraft
All BAE Systems (Operations) Limited Model Jetstream 4101 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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