AD 2008-22-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Beechcraft | Corporation Model 390 | Airworthiness Directives; Hawker Beechcraft Corporation Model 390 Airplanes |
Unsafe Condition
Reports of hydraulic leaks from the hydraulic pump pressure output hose assemblies. Leakage of hydraulic fluid from the pump output hose within the engine compartment could cause an in-flight fire.
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Required Actions
Inspect hydraulic pump pressure output hose assemblies to determine if they are from the affected lots. Inspect for hydraulic fluid leaks if the hose assemblies are from the affected lots. Replace all affected hose assemblies.
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Compliance Time
Within 10 hours time-in-service (TIS) after November 3, 2008.
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Affected Aircraft
Hawker Beechcraft Corporation Model 390 airplanes with serial numbers RB-1 and RB-4 through RB-239, equipped with hose kit 390-5805-0001 installed during compliance with Hawker Beechcraft Mandatory Service Bulletin 29-3800, dated May 2007.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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