Service Instruction

SI 1164

Lycoming Engines

Issued
2005-04-12
Models covered
7
SI

SI 1164

Lycoming Engines

Issued 2005-04-12

NOT AN FAA REQUIREMENT — This is a manufacturer document. It is not an FAA Airworthiness Directive and compliance is not required by 14 CFR 39 unless an AD cites it.

Oil Pump Application

Source: Lycoming Engines, retrieved 2026-09-01

Applies to 7 models in our index

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