WASHINGTON, Jan. 5 -- Federal Aviation Administration has issued a rule called: Airworthiness Directives; Airbus SAS Airplanes.

The rule was published in the Federal Register on Jan. 5 by Lona C. Saccomando, Acting Deputy Director, Integrated Certificate Management Division, Aircraft Certification Service.

Summary: The FAA is adopting a new airworthiness directive (AD) for all Airbus SAS Model A319 and A320 series airplanes; and Model A321-211, -212, -213, -231, -232, -251N, -252N, -253N, -251NX, -252NX, -253NX, -271N, -272N, -271NX, and -272NX airplanes. This emergency AD was prompted by an uncommanded and limited pitch down event that occurred on an Airbus A320 airplane, where the autopilot remained engaged with a brief and limited loss...