AD 2010-09-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; BAE Systems (Operations) Limited Model BAe 146-100A, -200A, and -300A Series Airplanes, and Model Avro 146-RJ70A, 146-RJ85A, and 146-RJ100A Airplanes |
Unsafe Condition
Cracking of the wing centre section top skin, if undetected, could lead to structural failure and consequent loss of the aircraft.
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Required Actions
Conduct repetitive high-frequency eddy current (HFEC), radiographic, ultrasonic, and detailed visual inspections of the wing top skin and joint strap at rib `0'. Report all inspection results to BAE Systems. Accomplish corrective actions for any findings, including repairing cracking and corrosion, and follow BAE Systems' repair instructions.
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Compliance Time
Within 12 months of the effective date (June 8, 2010)
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Affected Aircraft
All BAE Systems (Operations) Limited Model BAe 146-100A, -200A, and -300A series airplanes, and Model Avro 146-RJ70A, 146-RJ85A, and 146-RJ100A 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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