AD 2009-24-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A330-200 and -300 | Airworthiness Directives; Airbus Model A330-200 and -300 Series Airplanes; and Model A340-200 and -300 Series Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus Model A330-200 and -300 Series Airplanes; and Model A340-200 and -300 Series Airplanes |
Unsafe Condition
Possible loss of all three hydraulic systems due to loosening of check valve part number CAR401, leading to leaks and potential loss of control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect lock wire presence and integrity, inspect for seepage or black deposits, check valve torque, apply red marking, inspect check valve condition, replace seal assemblies or check valve if necessary, remove lock wire, re-torque check valve, and install new lock wire.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 28 days of the effective date for initial inspection.
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Affected Aircraft
Airbus Model A330-200 and -300 Series Airplanes, and Model A340-200 and -300 Series Airplanes equipped with check valve part number CAR401.
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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