AD 2011-21-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; BAE SYSTEMS (Operations) Limited 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 fuel vapor ignition sources, which could result in a fuel tank explosion and consequent loss of the airplane.
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Required Actions
Revise the operator maintenance documents to include new actions (e.g., inspections) and/or Critical Design Configuration Control Limitations (CDCCLs) as specified in Chapter 05 of the AMM at Revision 33. Comply with these actions and/or CDCCLs as required by 14 CFR 91.403(c).
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Compliance Time
Within 12 months of the effective date (November 23, 2011).
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Affected Aircraft
All BAE SYSTEMS (Operations) Limited Model 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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