The FAA is asking for comments on an airworthiness directive (AD) for certain Lycoming engines. The AD, 2017-NE-27-AD, which requires an inspection of connecting rods and replacement of affected connecting rod small end bushings, was prompted by reports of connecting rod failures resulting in uncontained engine failure and in-flight shutdowns.
FAA Asks for Comments on Lycoming Engine AD
Key Takeaways:
- The FAA has issued an emergency Airworthiness Directive (AD) for specific Lycoming engines, requiring inspection and potential replacement of connecting rod small end bushings.
- This AD was prompted by five reports of connecting rod failures leading to uncontained engine failures and in-flight shutdowns.
- The directive impacts 778 U.S. airplanes, with estimated compliance costs ranging from $1,425 for inspection to up to $6,680 if replacements are required.
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