he ABX DC-8 flight training simulators inadequate fidelity in reproducing the airplanes stall characteristics.Recommendations include requiring the Douglas Aircraft Company change maintenance and calibration requirements for all DC-8 stall warning systems, improving the fidelity of the simulators in reproducing the stall characteristics of the airplanes they represent, ensure ABX incorporates the revised functional evaluation stall recovery procedure in its FEF program and developing an advisory circular advising aircrew on correct stall maneuver procedures. Additional requirements were for the FAA to identify operations that require special consideration and require special training and operational guidance. They were also to take a more active role in surveillance of FEF programs for air carriers and modify current operating instructions to clarify airworthiness and operational procedural requirements for conducting FEFs in transport-category aircraft. The Safety Board also reiterated its standing recommendation to present pilots with angle-of-attack information in a visual format and to train them to use the information to obtain maximum possible climb performance....