Special Conditions; Raytheon Aircraft Models 200 and 300; Protection of Systems for High Intensity Radiated Fields (HIRF)

These special conditions are issued to Elliott Aviation, Inc., Quad City Airport, P.O. Box 100, Moline, Illinois 61266, for a Supplemental Type Certificate for the Raytheon Aircraft Model 200, B200, 200C, B200C, 200CT, B200CT, B200T, 300, 300LW, B300 and B300C. This airplane will have novel and unusual design features when compared to the state of technology envisaged in the applicable airworthiness standards. These novel and unusual design features include the installation of electronic flight instrument system (EFIS) displays manufactured by Universal Avionics Corporation for which the applicable regulations do not contain adequate or appropriate airworthiness standards for the protection of these systems from the effects of high intensity radiated fields (HIRF). These special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to the airworthiness standards applicable to these airplanes.