Service Bulletin No. 648

Wastegate Solenoid Valve Inspection and Cleaning

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Service Bulletin No. 648
Wastegate Solenoid Valve Inspection and Cleaning

December 2, 2021

MODELS AFFECTED

TEO-540-C1A

TIME OF COMPLIANCE

During each scheduled oil change

iE2 Integrated Electronic Engine

The flagship of Lycoming’s innovation, the iE2 engine couples the reliability you’ve come to expect from Lycoming with state-of-the-art aviation technologies. Experience the iE2 difference for a superior, simplified and thoroughly enjoyable flying experience.

iE2 Portal

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.

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