Regulation & law · 03/12/1999Updated: 10/17/2026 · 1 min read

FAA Proposes Special Conditions for McDonnell Douglas DC-9-30 Series Airplanes Modified by Lockheed Martin Aircraft Center

The Federal Aviation Administration (FAA) proposes special conditions for the McDonnell Douglas DC-9-30 series airplanes modified by Lockheed Martin Aircraft Center, addressing safety concerns related to high-intensity radiated fields (HIRF). The proposed conditions aim to ensure the protection of the system from HIRF effects, equivalent to existing airworthiness standards.