Service Bulletin No. 398 B

Recommended Corrective Action for Use of Incorrect Fuel

Publications

November 22, 2010 

MODELS AFFECTED

All Lycoming aircraft engines

TIME OF COMPLIANCE

Preventive and Corrective Action for Engines Operated with Incorrect Fuel 

This Service Bulletin gives guidance when a  Lycoming  engine  has been operated  with incorrect  fuel. Engine malfunction and damage could occur because of the use of incorrect fuels.

Get It Exchanged

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