Airworthiness Directives; Airbus Model A330-200, A330-300, A340-200, and A340-300 Series Airplanes
airworthiness · Rule · Final rule. · Published 2008-03-12 · Effective 2008-04-16 · 73 FR 13103
Document
Document number
E8-4671
Federal Register citation
73 FR 13103
Type
Rule
Action
Final rule.
Category
airworthiness
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.