The Federal Aviation Administration (FAA) issued special conditions for the Airbus A350-941 airplane, which has been modified to include a Lower Lobe Crew Rest (LLCR) compartment by Aerocon Engineering. These special conditions are necessary because the existing safety regulations do not cover this novel design feature. The LLCR, located under the passenger cabin floor, will be used only during flight, and it must meet additional safety standards set by the FAA to ensure the crew's safety. This includes requirements for evacuation routes, communication systems, smoke detection, and fire safety equipment.
Simple Explanation
The FAA made new airplane rules because Airbus made a special resting spot under the floor for crew members. These rules are to make sure everyone stays safe, like making sure there's a way to talk to people, see in the dark, and escape if needed.