Airworthiness Directive · Amendment 39-18463 · Fire protection
Airbus Defense and Space S.A. (Formerly Known as Construcciones Aeronauticas, S.A.) Airplanes
This AD applies to the Airbus Defense and Space S.A. (formerly known as Construcciones Aeronauticas, S.A.) Model CN-235-200 and CN-235-300 airplanes, certificated in any category, manufacturer serial numbers C-018 through C-211 inclusive.
We are adopting a new airworthiness directive (AD) for certain Airbus Defense and Space S.A. Model CN-235-200 and CN-235-300 airplanes. This AD was prompted by reports of false engine fire warning events, which consequently led to engine in-flight shutdowns. This AD requires modification of the location and routing of the engine fire detection system. We are issuing this AD to prevent unnecessary engine in-flight shutdown, which could result in reduced controllability of the airplane.
Within 18 months after the effective date of this AD: Modify the location and routing of the engine fire detection system, in accordance with the Accomplishment Instructions of EADS CASA Service Bulletin SB-235-26-0006, dated July 8, 2014.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.