Service Bulletin No. 592 

DATE: September 29, 2010 


All Lycoming piston engines.


As required by the subject bulletin.

This Service Bulletin contains information about required corrective action to take in response to engine  overboost on Lycoming supercharged and turbocharged engines. This information was in Service Bulletin  No. 369J. With the revision, Service Bulletin No. 369K, this overboost information has now been moved to  this Service Bulletin as a stand alone document for clarity.

Engine Inspection after Overboost
CTA Heading: 
Get It Exchanged
CTA Description: 
Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.
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