AD 98-09-21
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | Jetstream Model 4101 | Airworthiness Directives; British Aerospace Jetstream Model 4101 Airplanes |
Unsafe Condition
Accumulation of moisture inside the electrical connectors could result in a short circuit and consequent autopilot disconnect, or a latent failure of the stick pusher system.
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Required Actions
Perform a one-time inspection for corrosion of the electrical connectors on the rear pressure bulkhead, rear baggage bay ceiling area, and auxiliary power unit area; improve sealing of the connectors; repair any corrosion found prior to further flight, in accordance with Jetstream Service Bulletin J41-24-027.
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Compliance Time
Within 6 months after the effective date of this AD
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Affected Aircraft
Jetstream Model 4101 airplanes, constructors numbers 41004 through 41079 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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