AD 2004-23-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A330 | Airworthiness Directives; Airbus Model A330, A340-200, and A340-300 Series Airplanes |
Unsafe Condition
Failure of the ram air turbine (RAT) actuator to deploy when necessary during flight, which could result in reduced controllability of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the RAT actuator to determine its serial number. If the serial number is greater than 1286, re-identify the RAT actuator. If the serial number is less than or equal to 1286, perform a one-time detailed inspection to determine whether the rotary solenoids are in the correct position. Replace the RAT actuator as applicable.
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Compliance Time
Within 24 months after the effective date of this AD.
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Affected Aircraft
Airbus Model A330, A340-200, and A340-300 series airplanes; certificated in any category; equipped with a ram air turbine (RAT) module, Model ERPS06M, having part number (P/N) 766351, 768084, 770379, 770952, or 770952A; and containing RAT actuator P/N 5911905, 5911326, or 5913234.
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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