# Airworthiness Directives; Airbus Model A330-200, A330-300, A340-200, and A340-300 Series Airplanes
> **Rule** · Final rule. · Published 2008-03-12 · Effective 2008-04-16 · 73 FR 13103
## Document
- **Document number:** E8-4671
- **Category:** airworthiness
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 73 FR 13103
- **Publication date:** 2008-03-12
- **Effective date:** 2008-04-16
- **FAA docket:** Docket No. FAA-2007-0230
## Abstract

The FAA is superseding an existing airworthiness directive (AD), which applies to all Airbus Model A330-200, A330-300, A340-200, and A340-300 series airplanes. That AD currently requires an accelerated schedule of repetitive testing of the elevator servo control loops, and corrective actions if necessary. This new AD retains the existing requirements, reduces the applicability of the existing AD, and adds terminating actions. This AD results from reports of failed elevator servo controls due to broken guides. We are issuing this AD to prevent failure of the elevator servo controls during certain phases of takeoff, which could result in an unannounced loss of elevator control and consequent reduced controllability of the airplane.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/03/12/E8-4671/airworthiness-directives-airbus-model-a330-200-a330-300-a340-200-and-a340-300-series-airplanes)
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