Regulation & law · 30/11/1999
FAA Issues Special Conditions for Piper Cheyenne PA-31T2 Airplane with Novel Electronic Flight Instrument System
The Federal Aviation Administration (FAA) has issued special conditions to Carpenter Avionics, Inc. for a Supplemental Type Certificate for the Piper Cheyenne PA-31T2 airplane, which features an electronic flight instrument system (EFIS) that requires additional safety standards to protect against high intensity radiated fields (HIRF).