Business · 21/04/2011Updated: 10/17/2026 · 1 min read
Cessna Issues Airworthiness Directive for Model 172 Airplanes with FADEC Backup Battery
Summary
Cessna Aircraft Company is issuing an airworthiness directive requiring the installation of a full authority digital engine control (FADEC) backup battery, updates to the pilot's operating handbook and flight manual, and regular battery replacements every 12 months to prevent engine shutdowns.