Special Conditions: Boeing Model 777-200, -300, and -300ER Series Airplanes; Aircraft Electronic System Security Protection from Unauthorized Internal Access.

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These special conditions are issued for the Boeing Model 777- 200, -300, and -300ER series airplanes. These airplanes, as modified by ARINC Aerospace Company, will have novel or unusual design features associated with Class 3 Electronic Flight Bags (EFB) and wireless local area data networks (LAN) associated with the EFB architecture and existing airplane network systems. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards.