Airworthiness Directive · Amendment 39-14545 · Embraer - Empresa Brasileira de Aeronautica S.A. Airplanes
Embraer - Empresa Brasileira de Aeronautica S.A. Airplanes
This AD applies to Embraer - Empresa Brasileira de Aeronautica S.A. EMB-120, EMB-120ER, EMB-120FC, EMB-120QC, EMB-120RT.
The models as the FAA's AD index lists them. The serial ranges, installed parts and exceptions are in the AD itself: read it at the FAA.
The FAA is adopting a new airworthiness directive (AD) for certain Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-120, -120ER, -120FC, -120QC, and -120RT airplanes. This AD requires a one- time inspection of the interior of the internal elevator torque tube of each elevator control surface for oxidation and corrosion, and corrective actions. This AD results from corrosion in torque tubes of the elevators found during scheduled maintenance. We are issuing this AD to detect and correct corrosion in the torque tubes of the elevators, which could lead to an unbalanced elevator and result in reduced controllability of the airplane.
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.
Aircraft