Business · 05/05/1994Updated: 10/16/2026 · 1 min read

Airworthiness Directives; Teledyne Continental Motors IO-346, IO-520, and IO-550 Series Piston Engines

Summary

The Federal Aviation Administration (FAA) adopts a new airworthiness directive requiring initial and repetitive inspections of Teledyne Continental Motors IO-346, IO-520, and IO-550 series piston engines for cracked engine mount brackets, and replacement with improved design engine mount brackets.

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

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