FAA Approves L-3’s Latest Electronic Standby Instrument Systems

L-3 Avionics Systems announced today that the FAA has granted TSO approval for its GH-3900 electronic standby instrument system. Several business aircraft OEMs have selected the GH-3900 as standard equipment, including Bombardier for the Learjet 70/75 and Cessna for the Citation Ten. Additionally, Rockwell Collins has selected the GH-3900 ESIS for its Pro Line Fusion Flight Deck. The primary flight display backup instrument is capable of meeting airworthiness requirements for almost any fixed- or rotary-wing transport-category aircraft, says L-3.