Special Conditions: Boeing Model 787-8 Airplane; Overhead Flightcrew-Rest Compartment Occupiable During Taxi, Takeoff, and Landing

These special conditions are issued for the Boeing Model 787-8 airplane. This airplane will have novel or unusual design features associated with an overhead flightcrew-rest (OFCR) compartment, which is proposed to be occupiable during taxi, takeoff, and landing (TT&L). 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. Additional special conditions will be issued for other novel or unusual design features of the Boeing Model 787-8 airplanes.