AD 94-11-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | Jetstream Model 4101 | Airworthiness Directives; Jetstream Model 4101 Airplanes |
Unsafe Condition
Cracking of the aileron drive quadrant support structure could result in reduced controllability of the airplane due to failure to meet tail-to-wind gust load design case strength requirements.
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Required Actions
Modify the aileron drive quadrant support structure below the flight compartment floor in accordance with Jetstream Service Bulletin J41-53-011. An alternative method of compliance may be approved if submitted through an FAA Principal Maintenance Inspector.
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Compliance Time
Within 3 months after the effective date of this AD
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Affected Aircraft
Jetstream Model 4101 airplanes; constructors numbers 41004 through 41018 inclusive, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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