AD 91-14-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | BAe 146-300A | Airworthiness Directives; British Aerospace Model BAe 146-300A Series Airplanes |
Unsafe Condition
The stall identification (stick push) could occur at a higher angle of attack than the design specification, adversely affecting controllability.
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Required Actions
Install two signal summing units, Part Number C81606-6, in accordance with British Aerospace Service Bulletin 27-114-01028B. An alternative method of compliance or adjustment of the compliance time may be used if approved by the Manager, Standardization Branch, ANM-113.
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Compliance Time
within 180 days after the effective date of this AD, unless previously accomplished
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Affected Aircraft
British Aerospace Model BAe 146-300A series airplanes with serial numbers E3118 through E3161, E3163, E3165, and E3169, 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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