Supersedes Service Letter No. L173B
March 10, 2006
To Owners and Operators of Slick Aircraft Products Magneto equipped Lycoming Aircraft Engines
This reprint is current at the time Service Letter No. L173C is issued. However, when complying with this Service Letter, insure that this reprint of Slick Aircraft Products Service Bulletin No. SB2-80C is still current at the time of compliance.
Product Support Network
Wherever you are in the world, you have access to exceptional expertise and knowledge about Lycoming engines. Get the most comprehensive customer service and support in the general aviation industry.
Get It Exchanged
Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.