Service Instruction No. 1301 B

Identification of Primer and Fuel Injector Lines

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Supersedes Service Instruction No. 1301A

May 13, 2016

MODELS AFFECTED

All Lycoming aircraft engines

TIME OF COMPLIANCE

Any time a fuel line for a fuel injector, primer or fuel manifold are replaced

REASON FOR REVISION

Update part numbers

Fuel lines are to be examined, typically every 100 hours of engine operation or sooner if instructed. If a fuel line is damaged, it is to be replaced with a new fuel line. Fuel lines are not to be repaired.

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