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Business · 15/12/2010Updated: 10/17/2026 · 1 min read

Cessna Proposes New Airworthiness Directive for Model 172 Airplanes

Cessna Aircraft Company is proposing a new airworthiness directive to require 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 to prevent engine shutdowns.

Original source language: Federal Register — Transportation DepartmentOpen original release →

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