AD 2005-13-39
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A321-100 and -200 | Airworthiness Directives; Airbus Model A321-100 and -200 Series Airplanes |
Unsafe Condition
Roll oscillations during approach and landing in certain icing, crosswind, and turbulent conditions, which could result in reduced controllability of the airplane.
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Required Actions
Replace existing elevator and aileron computers (ELACs) with ELACs having either L83 or L91 software, as applicable. Revise the Limitations section of the airplane flight manual to include instructions for using Flap 3 for landing under specified conditions.
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Compliance Time
Within 10 days after February 18, 2004, for AFM revision. Compliance time for ELAC software installation is not explicitly stated.
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Affected Aircraft
Airbus Model A321-111, -112, -131, -211, and -231 airplanes; certificated in any category; except those with Airbus Modification 34043 installed in production.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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