Service Bulletin No. 342 H

Fuel Line (Stainless Steel Tube Assy.) and Support Clamp Inspection and Installation

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Service Bulletin No. 342 H
Date: July, 2025


SUBJECT: 
Fuel Line (Stainless Steel Tube Assy.) and Support Clamp Inspection and Installation.
 

MODELS AFFECTED: 
All fuel injected Lycoming engines indicated in fuel line and clamping diagrams.
 

TIME OF COMPLIANCE: 
Examine fuel lines every 100 hours, annual inspection, overhaul and any time fuel lines or clamps are serviced, removed, or replaced.

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