AD 95-24-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | British Aerospace Regional Aircraft | H.P. 137 Jetstream Mk. 1 | Airworthiness Directives; Jetstream Aircraft Limited HP137 Mk1, Jetstream Series 200, and Jetstream Models 3101 and 3201 Airplane |
| aircraft | British Aerospace Regional Aircraft | Jetstream 3201 | Airworthiness Directives; Jetstream Aircraft Limited HP137 Mk1, Jetstream Series 200, and Jetstream Models 3101 and 3201 Airplane |
| aircraft | British Aerospace Regional Aircraft | Jetstream Series 200 | Airworthiness Directives; Jetstream Aircraft Limited HP137 Mk1, Jetstream Series 200, and Jetstream Models 3101 and 3201 Airplane |
| aircraft | British Aerospace Regional Aircraft | Jetstream Series 3101 | Airworthiness Directives; Jetstream Aircraft Limited HP137 Mk1, Jetstream Series 200, and Jetstream Models 3101 and 3201 Airplane |
Unsafe Condition
Cracked aileron mounting spigots could cause damage to the aileron control systems, leading to loss of lateral control and eventual loss of control of the airplane.
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Required Actions
Inspect left and right wing mounting spigots for cracks using visual and fluorescent dye penetrant methods per Jetstream SB 57-JA 921140. Replace any cracked spigots with applicable parts. Replace securing nut assemblies and split pins on both wings with new special nut assemblies (Part No. SL45022, 2 per wing, total 4) and new split pins (Part No. SP90-C8 and SP90-C6).
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Compliance Time
within the next 6 calendar months after the effective date of this AD
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Affected Aircraft
Jetstream Aircraft Limited HP137 Mk1, Jetstream Series 200, and Jetstream Models 3101 and 3201 airplanes (all serial numbers)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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