Service Letter No. L288

Alternate Bolt Locking of Wastegate Solenoid Valve

  • Publications
SERVICE LETTER NO. L288
Alternate Bolt Locking of Wastegate Solenoid Valve
DATE:

December 16, 2021

TO:

Owners and Operators of Lycoming TEO-540-C1A

REASON FOR PUBLICATION:

This Service Letter announces that the repetitive need to remove and install safety wire on the solenoid valve attaching bolt can be eliminated by usage of lock washer P/N STD-160 in combination with Loctite® 243 or equivalent.

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.

Get It Exchanged

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