AD 2016-04-01

final rule
Data completeness: 70%

Airworthiness Directives; Airbus Airplanes

AD Number
2016-04-01
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2016-0467
FR Citation
81 FR 8134

Applicability

TypeManufacturerModelDetails
aircraft Airbus A330-200 Airworthiness Directives; Airbus Airplanes

Unsafe Condition

Loss of impeller function and RAT pump pressurization capability due to reduced engagement length of the impeller drive shaft with the pump drive shaft, potentially leading to disengagement and loss of control in case of total engine flame-out.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Identify and replace or re-identify affected RAT hydraulic pumps and modules; replace the balance weight screw; modify the actuator coil spring and actuator; inspect and re-install the anti-stall valve if necessary.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Before further flight

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Airbus Model A330-200, A330-200 Freighter, A330-300 series, A340-200, A340-300, A340-500, and A340-600 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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