Airworthiness Directive · Amendment 39-12427 · Airbus Model A340-211 Series Airplanes Modified by Supplemental Type Certificate ST09092AC-D
Airbus Model A340-211 Series Airplanes Modified by Supplemental Type Certificate ST09092AC-D
Model A340-211 series airplanes modified by supplemental type certificate (STC) ST09092AC-D, certificated in any category.
This amendment adopts a new airworthiness directive (AD), applicable to all Airbus Model A340-211 series airplanes modified by supplemental type certificate ST09092AC-D, that requires modifying the passenger entertainment system (PES) and revising the Flight Crew Operating Manual. This action is necessary to ensure that the flight crew is able to remove electrical power from the entire PES when necessary and is advised of appropriate procedures for such action. Inability to remove power from the PES during a non-normal or emergency situation could result in inability to control smoke or fumes in the airplane flight deck or cabin. This action is intended to address the identified unsafe condition.