Service Letter No. 240 A

Part Numbers Identified by Lycoming with -70 or -85 Suffix


Supersedes Service Letter No. L240

May 27, 2009

To all Owners and Operators of Lycoming Aircraft Engines

The purpose of this Service Letter is to inform owners and operators of Lycoming aircraft engines what is indicated by the -70 or -85 suffix on the end of a Lycoming part number.

Get It Exchanged

Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.