This Special Airworthiness Information Bulletin (SAIB) alerts you, owners or operators of Piper Aircraft Inc. (Piper) airplane models (see list of models below), about a potential airworthiness concern regarding failure of the aileron control cables and consequent loss of aileron control authority. This failure is due to a manufacturing flaw in the pulley, which causes the aileron control cables to be severed at the pulley location.
All serial numbers of Piper PA-28-140, PA-28-150, PA-28-160, PA-28-180 PA-28S-160, PA-28S-180, PA-28-235, PA-28-236, PA-28-151, PA-28-161, PA-28-181, PA-28-201T, PA-28R-180, PA-28R-200, PA-28R-201, PA-28R-201T, PA-28RT-201, PA-28RT-201T, PA-32-260, PA-32-300, PA-32R-300, PA-32RT-300, PA-32RT-300T, PA-32R-301(SP), PA-32R-301(HP), PA-32R-301T, PA-32-301, PA-32-301T, PA-32-301FT, PA-32-301XTC, PA-34-200, PA-34-200T, PA-34-220T, PA-44-180, and PA-44-180T model airplanes.
Also attached is the piper service letter.
Piper Saratoga, Piper Lance

