Business · 28/07/1995
Boeing 747-100 and 747-200 Airplane Special Conditions: High Intensity Radiated Fields (HIRF)
The Federal Aviation Administration (FAA) has issued special conditions for the modified Boeing 747-100 and 747-200 airplanes, which are designed to withstand high-intensity radiated fields (HIRF). This is a regulatory requirement to ensure the safety of these aircraft.