AD Amdt-39-11145
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | British | Aerospace (Jetstream) Model 4101 | Airworthiness Directives; British Aerospace (Jetstream) Model 4101 Airplanes |
Unsafe Condition
Fatigue cracks in the structure attaching the engine nacelle fairing to the wing flaps could result in partial or complete separation of the fairing, leading to additional structural damage or reduced controllability.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the structure associated with the engine nacelle fairing for damage and repair any found. Drill a new drain hole in each engine nacelle fairing and apply sealant to the gap between the wing flap and engine nacelle fairing. Correct discrepancies and modify the wing flap structure to terminate repetitive inspections.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
All British Aerospace (Jetstream) Model 4101 series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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